4027148930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1\times {\mathrm{1451}}^1$

素因数の和:2775

約数の個数: 64

約数和(自身を含む): 8564244480

約数和(自身を除く): 4537095550

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1279, 1451, 2170, 2558, 2902, 6395, 7255, 8953, 10157, 12790, 14510, 17906, 20314, 39649, 44765, 44981, 50785, 79298, 89530, 89962, 101570, 198245, 224905, 277543, 314867, 396490, 449810, 555086, 629734, 1387715, 1574335, 1855829, 2775430, 3148670, 3711658, 9279145, 12990803, 18558290, 25981606, 57530699, 64954015, 115061398, 129908030, 287653495, 402714893, 575306990, 805429786, 2013574465, 4027148930]

約数ペア:

[(1, 4027148930), (2, 2013574465), (5, 805429786), (7, 575306990), (10, 402714893), (14, 287653495), (31, 129908030), (35, 115061398), (62, 64954015), (70, 57530699), (155, 25981606), (217, 18558290), (310, 12990803), (434, 9279145), (1085, 3711658), (1279, 3148670), (1451, 2775430), (2170, 1855829), (2558, 1574335), (2902, 1387715), (6395, 629734), (7255, 555086), (8953, 449810), (10157, 396490), (12790, 314867), (14510, 277543), (17906, 224905), (20314, 198245), (39649, 101570), (44765, 89962), (44981, 89530), (50785, 79298)]