836357620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{161459}}^1$

素因数の和:161512

約数の個数: 48

約数和(自身を含む): 2061521280

約数和(自身を除く): 1225163660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 161459, 322918, 645836, 807295, 1130213, 1614590, 2260426, 3229180, 4520852, 5651065, 5973983, 11302130, 11947966, 22604260, 23895932, 29869915, 41817881, 59739830, 83635762, 119479660, 167271524, 209089405, 418178810, 836357620]

約数ペア:

[(1, 836357620), (2, 418178810), (4, 209089405), (5, 167271524), (7, 119479660), (10, 83635762), (14, 59739830), (20, 41817881), (28, 29869915), (35, 23895932), (37, 22604260), (70, 11947966), (74, 11302130), (140, 5973983), (148, 5651065), (185, 4520852), (259, 3229180), (370, 2260426), (518, 1614590), (740, 1130213), (1036, 807295), (1295, 645836), (2590, 322918), (5180, 161459)]