2904382280

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1\times {\mathrm{1109}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 6592201200

約数和(自身を除く): 3687818920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 281, 466, 562, 932, 1109, 1124, 1165, 1405, 1864, 2218, 2248, 2330, 2810, 4436, 4660, 5545, 5620, 8872, 9320, 11090, 11240, 22180, 44360, 65473, 130946, 258397, 261892, 311629, 327365, 516794, 523784, 623258, 654730, 1033588, 1246516, 1291985, 1309460, 1558145, 2067176, 2493032, 2583970, 2618920, 3116290, 5167940, 6232580, 10335880, 12465160, 72609557, 145219114, 290438228, 363047785, 580876456, 726095570, 1452191140, 2904382280]

約数ペア:

[(1, 2904382280), (2, 1452191140), (4, 726095570), (5, 580876456), (8, 363047785), (10, 290438228), (20, 145219114), (40, 72609557), (233, 12465160), (281, 10335880), (466, 6232580), (562, 5167940), (932, 3116290), (1109, 2618920), (1124, 2583970), (1165, 2493032), (1405, 2067176), (1864, 1558145), (2218, 1309460), (2248, 1291985), (2330, 1246516), (2810, 1033588), (4436, 654730), (4660, 623258), (5545, 523784), (5620, 516794), (8872, 327365), (9320, 311629), (11090, 261892), (11240, 258397), (22180, 130946), (44360, 65473)]