7032019940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{359143}}^1$

素因数の和:359252

約数の個数: 48

約数和(自身を含む): 16290771840

約数和(自身を除く): 9258751900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 19580, 359143, 718286, 1436572, 1795715, 3591430, 3950573, 7182860, 7901146, 15802292, 19752865, 31963727, 39505730, 63927454, 79011460, 127854908, 159818635, 319637270, 351600997, 639274540, 703201994, 1406403988, 1758004985, 3516009970, 7032019940]

約数ペア:

[(1, 7032019940), (2, 3516009970), (4, 1758004985), (5, 1406403988), (10, 703201994), (11, 639274540), (20, 351600997), (22, 319637270), (44, 159818635), (55, 127854908), (89, 79011460), (110, 63927454), (178, 39505730), (220, 31963727), (356, 19752865), (445, 15802292), (890, 7901146), (979, 7182860), (1780, 3950573), (1958, 3591430), (3916, 1795715), (4895, 1436572), (9790, 718286), (19580, 359143)]