3877657940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25321}}^1$

素因数の和:25393

約数の個数: 96

約数和(自身を含む): 9529175040

約数和(自身を除く): 5651517100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 589, 620, 806, 988, 1178, 1235, 1612, 2015, 2356, 2470, 2945, 4030, 4940, 5890, 7657, 8060, 11780, 15314, 25321, 30628, 38285, 50642, 76570, 101284, 126605, 153140, 253210, 329173, 481099, 506420, 658346, 784951, 962198, 1316692, 1569902, 1645865, 1924396, 2405495, 3139804, 3291730, 3924755, 4810990, 6254287, 6583460, 7849510, 9621980, 10204363, 12508574, 14914069, 15699020, 20408726, 25017148, 29828138, 31271435, 40817452, 51021815, 59656276, 62542870, 74570345, 102043630, 125085740, 149140690, 193882897, 204087260, 298281380, 387765794, 775531588, 969414485, 1938828970, 3877657940]

約数ペア:

[(1, 3877657940), (2, 1938828970), (4, 969414485), (5, 775531588), (10, 387765794), (13, 298281380), (19, 204087260), (20, 193882897), (26, 149140690), (31, 125085740), (38, 102043630), (52, 74570345), (62, 62542870), (65, 59656276), (76, 51021815), (95, 40817452), (124, 31271435), (130, 29828138), (155, 25017148), (190, 20408726), (247, 15699020), (260, 14914069), (310, 12508574), (380, 10204363), (403, 9621980), (494, 7849510), (589, 6583460), (620, 6254287), (806, 4810990), (988, 3924755), (1178, 3291730), (1235, 3139804), (1612, 2405495), (2015, 1924396), (2356, 1645865), (2470, 1569902), (2945, 1316692), (4030, 962198), (4940, 784951), (5890, 658346), (7657, 506420), (8060, 481099), (11780, 329173), (15314, 253210), (25321, 153140), (30628, 126605), (38285, 101284), (50642, 76570)]