2453440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 112

約数和(自身を含む): 6912864

約数和(自身を除く): 4459424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 64, 68, 80, 82, 85, 88, 110, 136, 160, 164, 170, 176, 187, 205, 220, 272, 320, 328, 340, 352, 374, 410, 440, 451, 544, 656, 680, 697, 704, 748, 820, 880, 902, 935, 1088, 1312, 1360, 1394, 1496, 1640, 1760, 1804, 1870, 2255, 2624, 2720, 2788, 2992, 3280, 3485, 3520, 3608, 3740, 4510, 5440, 5576, 5984, 6560, 6970, 7216, 7480, 7667, 9020, 11152, 11968, 13120, 13940, 14432, 14960, 15334, 18040, 22304, 27880, 28864, 29920, 30668, 36080, 38335, 44608, 55760, 59840, 61336, 72160, 76670, 111520, 122672, 144320, 153340, 223040, 245344, 306680, 490688, 613360, 1226720, 2453440]

約数ペア:

[(1, 2453440), (2, 1226720), (4, 613360), (5, 490688), (8, 306680), (10, 245344), (11, 223040), (16, 153340), (17, 144320), (20, 122672), (22, 111520), (32, 76670), (34, 72160), (40, 61336), (41, 59840), (44, 55760), (55, 44608), (64, 38335), (68, 36080), (80, 30668), (82, 29920), (85, 28864), (88, 27880), (110, 22304), (136, 18040), (160, 15334), (164, 14960), (170, 14432), (176, 13940), (187, 13120), (205, 11968), (220, 11152), (272, 9020), (320, 7667), (328, 7480), (340, 7216), (352, 6970), (374, 6560), (410, 5984), (440, 5576), (451, 5440), (544, 4510), (656, 3740), (680, 3608), (697, 3520), (704, 3485), (748, 3280), (820, 2992), (880, 2788), (902, 2720), (935, 2624), (1088, 2255), (1312, 1870), (1360, 1804), (1394, 1760), (1496, 1640)]