2650120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 6868800

約数和(自身を除く): 4218680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 317, 380, 418, 440, 634, 760, 836, 1045, 1268, 1585, 1672, 2090, 2536, 3170, 3487, 4180, 6023, 6340, 6974, 8360, 12046, 12680, 13948, 17435, 24092, 27896, 30115, 34870, 48184, 60230, 66253, 69740, 120460, 132506, 139480, 240920, 265012, 331265, 530024, 662530, 1325060, 2650120]

約数ペア:

[(1, 2650120), (2, 1325060), (4, 662530), (5, 530024), (8, 331265), (10, 265012), (11, 240920), (19, 139480), (20, 132506), (22, 120460), (38, 69740), (40, 66253), (44, 60230), (55, 48184), (76, 34870), (88, 30115), (95, 27896), (110, 24092), (152, 17435), (190, 13948), (209, 12680), (220, 12046), (317, 8360), (380, 6974), (418, 6340), (440, 6023), (634, 4180), (760, 3487), (836, 3170), (1045, 2536), (1268, 2090), (1585, 1672)]