1330496620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{11243}}^1$

素因数の和:11410

約数の個数: 48

約数和(自身を含む): 2869378848

約数和(自身を除く): 1538882228

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 485, 610, 970, 1220, 1940, 5917, 11243, 11834, 22486, 23668, 29585, 44972, 56215, 59170, 112430, 118340, 224860, 685823, 1090571, 1371646, 2181142, 2743292, 3429115, 4362284, 5452855, 6858230, 10905710, 13716460, 21811420, 66524831, 133049662, 266099324, 332624155, 665248310, 1330496620]

約数ペア:

[(1, 1330496620), (2, 665248310), (4, 332624155), (5, 266099324), (10, 133049662), (20, 66524831), (61, 21811420), (97, 13716460), (122, 10905710), (194, 6858230), (244, 5452855), (305, 4362284), (388, 3429115), (485, 2743292), (610, 2181142), (970, 1371646), (1220, 1090571), (1940, 685823), (5917, 224860), (11243, 118340), (11834, 112430), (22486, 59170), (23668, 56215), (29585, 44972)]