289305500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2340

約数の個数: 96

約数和(自身を含む): 719566848

約数和(自身を除く): 430261348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 125, 220, 230, 250, 253, 275, 460, 500, 506, 550, 575, 1012, 1100, 1150, 1265, 1375, 2287, 2300, 2530, 2750, 2875, 4574, 5060, 5500, 5750, 6325, 9148, 11435, 11500, 12650, 22870, 25157, 25300, 31625, 45740, 50314, 52601, 57175, 63250, 100628, 105202, 114350, 125785, 126500, 210404, 228700, 251570, 263005, 285875, 503140, 526010, 571750, 578611, 628925, 1052020, 1143500, 1157222, 1257850, 1315025, 2314444, 2515700, 2630050, 2893055, 3144625, 5260100, 5786110, 6289250, 6575125, 11572220, 12578500, 13150250, 14465275, 26300500, 28930550, 57861100, 72326375, 144652750, 289305500]

約数ペア:

[(1, 289305500), (2, 144652750), (4, 72326375), (5, 57861100), (10, 28930550), (11, 26300500), (20, 14465275), (22, 13150250), (23, 12578500), (25, 11572220), (44, 6575125), (46, 6289250), (50, 5786110), (55, 5260100), (92, 3144625), (100, 2893055), (110, 2630050), (115, 2515700), (125, 2314444), (220, 1315025), (230, 1257850), (250, 1157222), (253, 1143500), (275, 1052020), (460, 628925), (500, 578611), (506, 571750), (550, 526010), (575, 503140), (1012, 285875), (1100, 263005), (1150, 251570), (1265, 228700), (1375, 210404), (2287, 126500), (2300, 125785), (2530, 114350), (2750, 105202), (2875, 100628), (4574, 63250), (5060, 57175), (5500, 52601), (5750, 50314), (6325, 45740), (9148, 31625), (11435, 25300), (11500, 25157), (12650, 22870)]