7513871420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{559901}}^1$

素因数の和:559982

約数の個数: 48

約数和(自身を含む): 17495817696

約数和(自身を除く): 9981946276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 559901, 1119802, 2239604, 2799505, 5599010, 6158911, 11198020, 12317822, 24635644, 30794555, 34153961, 61589110, 68307922, 123178220, 136615844, 170769805, 341539610, 375693571, 683079220, 751387142, 1502774284, 1878467855, 3756935710, 7513871420]

約数ペア:

[(1, 7513871420), (2, 3756935710), (4, 1878467855), (5, 1502774284), (10, 751387142), (11, 683079220), (20, 375693571), (22, 341539610), (44, 170769805), (55, 136615844), (61, 123178220), (110, 68307922), (122, 61589110), (220, 34153961), (244, 30794555), (305, 24635644), (610, 12317822), (671, 11198020), (1220, 6158911), (1342, 5599010), (2684, 2799505), (3355, 2239604), (6710, 1119802), (13420, 559901)]