471992360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{54377}}^1$

素因数の和:54426

約数の個数: 64

約数和(自身を含む): 1252869120

約数和(自身を除く): 780876760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 54377, 108754, 217508, 271885, 380639, 435016, 543770, 761278, 1087540, 1522556, 1685687, 1903195, 2175080, 3045112, 3371374, 3806390, 6742748, 7612780, 8428435, 11799809, 13485496, 15225560, 16856870, 23599618, 33713740, 47199236, 58999045, 67427480, 94398472, 117998090, 235996180, 471992360]

約数ペア:

[(1, 471992360), (2, 235996180), (4, 117998090), (5, 94398472), (7, 67427480), (8, 58999045), (10, 47199236), (14, 33713740), (20, 23599618), (28, 16856870), (31, 15225560), (35, 13485496), (40, 11799809), (56, 8428435), (62, 7612780), (70, 6742748), (124, 3806390), (140, 3371374), (155, 3045112), (217, 2175080), (248, 1903195), (280, 1685687), (310, 1522556), (434, 1087540), (620, 761278), (868, 543770), (1085, 435016), (1240, 380639), (1736, 271885), (2170, 217508), (4340, 108754), (8680, 54377)]