98606660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 216276480

約数和(自身を除く): 117669820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 1787, 2759, 3574, 5518, 7148, 8935, 11036, 13795, 17870, 27590, 35740, 55180, 55397, 110794, 159043, 221588, 276985, 318086, 553970, 636172, 795215, 1107940, 1590430, 3180860, 4930333, 9860666, 19721332, 24651665, 49303330, 98606660]

約数ペア:

[(1, 98606660), (2, 49303330), (4, 24651665), (5, 19721332), (10, 9860666), (20, 4930333), (31, 3180860), (62, 1590430), (89, 1107940), (124, 795215), (155, 636172), (178, 553970), (310, 318086), (356, 276985), (445, 221588), (620, 159043), (890, 110794), (1780, 55397), (1787, 55180), (2759, 35740), (3574, 27590), (5518, 17870), (7148, 13795), (8935, 11036)]