61572580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 132363504

約数和(自身を除く): 70790924

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 181, 233, 292, 362, 365, 466, 724, 730, 905, 932, 1165, 1460, 1810, 2330, 3620, 4660, 13213, 17009, 26426, 34018, 42173, 52852, 66065, 68036, 84346, 85045, 132130, 168692, 170090, 210865, 264260, 340180, 421730, 843460, 3078629, 6157258, 12314516, 15393145, 30786290, 61572580]

約数ペア:

[(1, 61572580), (2, 30786290), (4, 15393145), (5, 12314516), (10, 6157258), (20, 3078629), (73, 843460), (146, 421730), (181, 340180), (233, 264260), (292, 210865), (362, 170090), (365, 168692), (466, 132130), (724, 85045), (730, 84346), (905, 68036), (932, 66065), (1165, 52852), (1460, 42173), (1810, 34018), (2330, 26426), (3620, 17009), (4660, 13213)]