88902820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 196213248

約数和(自身を除く): 107310428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 460, 628, 785, 1231, 1570, 2462, 3140, 3611, 4924, 6155, 7222, 12310, 14444, 18055, 24620, 28313, 36110, 56626, 72220, 113252, 141565, 193267, 283130, 386534, 566260, 773068, 966335, 1932670, 3865340, 4445141, 8890282, 17780564, 22225705, 44451410, 88902820]

約数ペア:

[(1, 88902820), (2, 44451410), (4, 22225705), (5, 17780564), (10, 8890282), (20, 4445141), (23, 3865340), (46, 1932670), (92, 966335), (115, 773068), (157, 566260), (230, 386534), (314, 283130), (460, 193267), (628, 141565), (785, 113252), (1231, 72220), (1570, 56626), (2462, 36110), (3140, 28313), (3611, 24620), (4924, 18055), (6155, 14444), (7222, 12310)]