2445183940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{4663}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 5199651072

約数和(自身を除く): 2754467132

約数列:

[1, 2, 4, 5, 10, 20, 157, 167, 314, 334, 628, 668, 785, 835, 1570, 1670, 3140, 3340, 4663, 9326, 18652, 23315, 26219, 46630, 52438, 93260, 104876, 131095, 262190, 524380, 732091, 778721, 1464182, 1557442, 2928364, 3114884, 3660455, 3893605, 7320910, 7787210, 14641820, 15574420, 122259197, 244518394, 489036788, 611295985, 1222591970, 2445183940]

約数ペア:

[(1, 2445183940), (2, 1222591970), (4, 611295985), (5, 489036788), (10, 244518394), (20, 122259197), (157, 15574420), (167, 14641820), (314, 7787210), (334, 7320910), (628, 3893605), (668, 3660455), (785, 3114884), (835, 2928364), (1570, 1557442), (1670, 1464182), (3140, 778721), (3340, 732091), (4663, 524380), (9326, 262190), (18652, 131095), (23315, 104876), (26219, 93260), (46630, 52438)]