651421967020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{1207097}}^1$

素因数の和:1207351

約数の個数: 72

約数和(自身を含む): 1510398271872

約数和(自身を除く): 858976304852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 223, 242, 446, 484, 605, 892, 1115, 1210, 2230, 2420, 2453, 4460, 4906, 9812, 12265, 24530, 26983, 49060, 53966, 107932, 134915, 269830, 539660, 1207097, 2414194, 4828388, 6035485, 12070970, 13278067, 24141940, 26556134, 53112268, 66390335, 132780670, 146058737, 265561340, 269182631, 292117474, 538365262, 584234948, 730293685, 1076730524, 1345913155, 1460587370, 2691826310, 2921174740, 2961008941, 5383652620, 5922017882, 11844035764, 14805044705, 29610089410, 32571098351, 59220178820, 65142196702, 130284393404, 162855491755, 325710983510, 651421967020]

約数ペア:

[(1, 651421967020), (2, 325710983510), (4, 162855491755), (5, 130284393404), (10, 65142196702), (11, 59220178820), (20, 32571098351), (22, 29610089410), (44, 14805044705), (55, 11844035764), (110, 5922017882), (121, 5383652620), (220, 2961008941), (223, 2921174740), (242, 2691826310), (446, 1460587370), (484, 1345913155), (605, 1076730524), (892, 730293685), (1115, 584234948), (1210, 538365262), (2230, 292117474), (2420, 269182631), (2453, 265561340), (4460, 146058737), (4906, 132780670), (9812, 66390335), (12265, 53112268), (24530, 26556134), (26983, 24141940), (49060, 13278067), (53966, 12070970), (107932, 6035485), (134915, 4828388), (269830, 2414194), (539660, 1207097)]