2520228700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73907}}^1$

素因数の和:73963

約数の個数: 72

約数和(自身を含む): 6158605824

約数和(自身を除く): 3638377124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 6820, 8525, 17050, 34100, 73907, 147814, 295628, 369535, 739070, 812977, 1478140, 1625954, 1847675, 2291117, 3251908, 3695350, 4064885, 4582234, 7390700, 8129770, 9164468, 11455585, 16259540, 20324425, 22911170, 25202287, 40648850, 45822340, 50404574, 57277925, 81297700, 100809148, 114555850, 126011435, 229111700, 252022870, 504045740, 630057175, 1260114350, 2520228700]

約数ペア:

[(1, 2520228700), (2, 1260114350), (4, 630057175), (5, 504045740), (10, 252022870), (11, 229111700), (20, 126011435), (22, 114555850), (25, 100809148), (31, 81297700), (44, 57277925), (50, 50404574), (55, 45822340), (62, 40648850), (100, 25202287), (110, 22911170), (124, 20324425), (155, 16259540), (220, 11455585), (275, 9164468), (310, 8129770), (341, 7390700), (550, 4582234), (620, 4064885), (682, 3695350), (775, 3251908), (1100, 2291117), (1364, 1847675), (1550, 1625954), (1705, 1478140), (3100, 812977), (3410, 739070), (6820, 369535), (8525, 295628), (17050, 147814), (34100, 73907)]