15705740290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{419603}}^1$

素因数の和:419826

約数の個数: 32

約数和(自身を含む): 29909373120

約数和(自身を除く): 14203632830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 37430, 419603, 839206, 2098015, 4196030, 7972457, 15944914, 39862285, 79724570, 82661791, 165323582, 413308955, 826617910, 1570574029, 3141148058, 7852870145, 15705740290]

約数ペア:

[(1, 15705740290), (2, 7852870145), (5, 3141148058), (10, 1570574029), (19, 826617910), (38, 413308955), (95, 165323582), (190, 82661791), (197, 79724570), (394, 39862285), (985, 15944914), (1970, 7972457), (3743, 4196030), (7486, 2098015), (18715, 839206), (37430, 419603)]