409188860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 930327552

約数和(自身を除く): 521138692

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 137, 151, 172, 215, 230, 274, 302, 430, 460, 548, 604, 685, 755, 860, 989, 1370, 1510, 1978, 2740, 3020, 3151, 3473, 3956, 4945, 5891, 6302, 6493, 6946, 9890, 11782, 12604, 12986, 13892, 15755, 17365, 19780, 20687, 23564, 25972, 29455, 31510, 32465, 34730, 41374, 58910, 63020, 64930, 69460, 82748, 103435, 117820, 129860, 135493, 149339, 206870, 270986, 298678, 413740, 475801, 541972, 597356, 677465, 746695, 889541, 951602, 1354930, 1493390, 1779082, 1903204, 2379005, 2709860, 2986780, 3558164, 4447705, 4758010, 8895410, 9516020, 17790820, 20459443, 40918886, 81837772, 102297215, 204594430, 409188860]

約数ペア:

[(1, 409188860), (2, 204594430), (4, 102297215), (5, 81837772), (10, 40918886), (20, 20459443), (23, 17790820), (43, 9516020), (46, 8895410), (86, 4758010), (92, 4447705), (115, 3558164), (137, 2986780), (151, 2709860), (172, 2379005), (215, 1903204), (230, 1779082), (274, 1493390), (302, 1354930), (430, 951602), (460, 889541), (548, 746695), (604, 677465), (685, 597356), (755, 541972), (860, 475801), (989, 413740), (1370, 298678), (1510, 270986), (1978, 206870), (2740, 149339), (3020, 135493), (3151, 129860), (3473, 117820), (3956, 103435), (4945, 82748), (5891, 69460), (6302, 64930), (6493, 63020), (6946, 58910), (9890, 41374), (11782, 34730), (12604, 32465), (12986, 31510), (13892, 29455), (15755, 25972), (17365, 23564), (19780, 20687)]