4689620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 11240208

約数和(自身を除く): 6550588

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1061, 1105, 2122, 2210, 4244, 4420, 5305, 10610, 13793, 18037, 21220, 27586, 36074, 55172, 68965, 72148, 90185, 137930, 180370, 234481, 275860, 360740, 468962, 937924, 1172405, 2344810, 4689620]

約数ペア:

[(1, 4689620), (2, 2344810), (4, 1172405), (5, 937924), (10, 468962), (13, 360740), (17, 275860), (20, 234481), (26, 180370), (34, 137930), (52, 90185), (65, 72148), (68, 68965), (85, 55172), (130, 36074), (170, 27586), (221, 21220), (260, 18037), (340, 13793), (442, 10610), (884, 5305), (1061, 4420), (1105, 4244), (2122, 2210)]