2795240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 7344000

約数和(自身を除く): 4548760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 149, 268, 280, 298, 335, 469, 536, 596, 670, 745, 938, 1043, 1192, 1340, 1490, 1876, 2086, 2345, 2680, 2980, 3752, 4172, 4690, 5215, 5960, 8344, 9380, 9983, 10430, 18760, 19966, 20860, 39932, 41720, 49915, 69881, 79864, 99830, 139762, 199660, 279524, 349405, 399320, 559048, 698810, 1397620, 2795240]

約数ペア:

[(1, 2795240), (2, 1397620), (4, 698810), (5, 559048), (7, 399320), (8, 349405), (10, 279524), (14, 199660), (20, 139762), (28, 99830), (35, 79864), (40, 69881), (56, 49915), (67, 41720), (70, 39932), (134, 20860), (140, 19966), (149, 18760), (268, 10430), (280, 9983), (298, 9380), (335, 8344), (469, 5960), (536, 5215), (596, 4690), (670, 4172), (745, 3752), (938, 2980), (1043, 2680), (1192, 2345), (1340, 2086), (1490, 1876)]