2597659480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{563}}^1$

素因数の和:1073

約数の個数: 128

約数和(自身を含む): 6651590400

約数和(自身を除く): 4053930920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 467, 494, 520, 563, 760, 934, 988, 1126, 1235, 1868, 1976, 2252, 2335, 2470, 2815, 3736, 4504, 4670, 4940, 5630, 6071, 7319, 8873, 9340, 9880, 10697, 11260, 12142, 14638, 17746, 18680, 21394, 22520, 24284, 29276, 30355, 35492, 36595, 42788, 44365, 48568, 53485, 58552, 60710, 70984, 73190, 85576, 88730, 106970, 115349, 121420, 139061, 146380, 177460, 213940, 230698, 242840, 262921, 278122, 292760, 354920, 427880, 461396, 525842, 556244, 576745, 695305, 922792, 1051684, 1112488, 1153490, 1314605, 1390610, 2103368, 2306980, 2629210, 2781220, 3417973, 4613960, 4995499, 5258420, 5562440, 6835946, 9990998, 10516840, 13671892, 17089865, 19981996, 24977495, 27343784, 34179730, 39963992, 49954990, 64941487, 68359460, 99909980, 129882974, 136718920, 199819960, 259765948, 324707435, 519531896, 649414870, 1298829740, 2597659480]

約数ペア:

[(1, 2597659480), (2, 1298829740), (4, 649414870), (5, 519531896), (8, 324707435), (10, 259765948), (13, 199819960), (19, 136718920), (20, 129882974), (26, 99909980), (38, 68359460), (40, 64941487), (52, 49954990), (65, 39963992), (76, 34179730), (95, 27343784), (104, 24977495), (130, 19981996), (152, 17089865), (190, 13671892), (247, 10516840), (260, 9990998), (380, 6835946), (467, 5562440), (494, 5258420), (520, 4995499), (563, 4613960), (760, 3417973), (934, 2781220), (988, 2629210), (1126, 2306980), (1235, 2103368), (1868, 1390610), (1976, 1314605), (2252, 1153490), (2335, 1112488), (2470, 1051684), (2815, 922792), (3736, 695305), (4504, 576745), (4670, 556244), (4940, 525842), (5630, 461396), (6071, 427880), (7319, 354920), (8873, 292760), (9340, 278122), (9880, 262921), (10697, 242840), (11260, 230698), (12142, 213940), (14638, 177460), (17746, 146380), (18680, 139061), (21394, 121420), (22520, 115349), (24284, 106970), (29276, 88730), (30355, 85576), (35492, 73190), (36595, 70984), (42788, 60710), (44365, 58552), (48568, 53485)]