15672422140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1\times {\mathrm{10061}}^1$

素因数の和:11238

約数の個数: 48

約数和(自身を含む): 33409381824

約数和(自身を除く): 17736959684

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1097, 1420, 2194, 4388, 5485, 10061, 10970, 20122, 21940, 40244, 50305, 77887, 100610, 155774, 201220, 311548, 389435, 714331, 778870, 1428662, 1557740, 2857324, 3571655, 7143310, 11036917, 14286620, 22073834, 44147668, 55184585, 110369170, 220738340, 783621107, 1567242214, 3134484428, 3918105535, 7836211070, 15672422140]

約数ペア:

[(1, 15672422140), (2, 7836211070), (4, 3918105535), (5, 3134484428), (10, 1567242214), (20, 783621107), (71, 220738340), (142, 110369170), (284, 55184585), (355, 44147668), (710, 22073834), (1097, 14286620), (1420, 11036917), (2194, 7143310), (4388, 3571655), (5485, 2857324), (10061, 1557740), (10970, 1428662), (20122, 778870), (21940, 714331), (40244, 389435), (50305, 311548), (77887, 201220), (100610, 155774)]