9680140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 21881664

約数和(自身を除く): 12201524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 401, 710, 802, 1207, 1420, 1604, 2005, 2414, 4010, 4828, 6035, 6817, 8020, 12070, 13634, 24140, 27268, 28471, 34085, 56942, 68170, 113884, 136340, 142355, 284710, 484007, 569420, 968014, 1936028, 2420035, 4840070, 9680140]

約数ペア:

[(1, 9680140), (2, 4840070), (4, 2420035), (5, 1936028), (10, 968014), (17, 569420), (20, 484007), (34, 284710), (68, 142355), (71, 136340), (85, 113884), (142, 68170), (170, 56942), (284, 34085), (340, 28471), (355, 27268), (401, 24140), (710, 13634), (802, 12070), (1207, 8020), (1420, 6817), (1604, 6035), (2005, 4828), (2414, 4010)]