23431240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 61200000

約数和(自身を除く): 37768760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1249, 1340, 1876, 2345, 2498, 2680, 3752, 4690, 4996, 6245, 8743, 9380, 9992, 12490, 17486, 18760, 24980, 34972, 43715, 49960, 69944, 83683, 87430, 167366, 174860, 334732, 349720, 418415, 585781, 669464, 836830, 1171562, 1673660, 2343124, 2928905, 3347320, 4686248, 5857810, 11715620, 23431240]

約数ペア:

[(1, 23431240), (2, 11715620), (4, 5857810), (5, 4686248), (7, 3347320), (8, 2928905), (10, 2343124), (14, 1673660), (20, 1171562), (28, 836830), (35, 669464), (40, 585781), (56, 418415), (67, 349720), (70, 334732), (134, 174860), (140, 167366), (268, 87430), (280, 83683), (335, 69944), (469, 49960), (536, 43715), (670, 34972), (938, 24980), (1249, 18760), (1340, 17486), (1876, 12490), (2345, 9992), (2498, 9380), (2680, 8743), (3752, 6245), (4690, 4996)]