2902240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 8001504

約数和(自身を除く): 5099264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 97, 110, 136, 160, 170, 176, 187, 194, 220, 272, 340, 352, 374, 388, 440, 485, 544, 680, 748, 776, 880, 935, 970, 1067, 1360, 1496, 1552, 1649, 1760, 1870, 1940, 2134, 2720, 2992, 3104, 3298, 3740, 3880, 4268, 5335, 5984, 6596, 7480, 7760, 8245, 8536, 10670, 13192, 14960, 15520, 16490, 17072, 18139, 21340, 26384, 29920, 32980, 34144, 36278, 42680, 52768, 65960, 72556, 85360, 90695, 131920, 145112, 170720, 181390, 263840, 290224, 362780, 580448, 725560, 1451120, 2902240]

約数ペア:

[(1, 2902240), (2, 1451120), (4, 725560), (5, 580448), (8, 362780), (10, 290224), (11, 263840), (16, 181390), (17, 170720), (20, 145112), (22, 131920), (32, 90695), (34, 85360), (40, 72556), (44, 65960), (55, 52768), (68, 42680), (80, 36278), (85, 34144), (88, 32980), (97, 29920), (110, 26384), (136, 21340), (160, 18139), (170, 17072), (176, 16490), (187, 15520), (194, 14960), (220, 13192), (272, 10670), (340, 8536), (352, 8245), (374, 7760), (388, 7480), (440, 6596), (485, 5984), (544, 5335), (680, 4268), (748, 3880), (776, 3740), (880, 3298), (935, 3104), (970, 2992), (1067, 2720), (1360, 2134), (1496, 1940), (1552, 1870), (1649, 1760)]