2912684830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{372943}}^1$

素因数の和:373032

約数の個数: 32

約数和(自身を含む): 5800025088

約数和(自身を除く): 2887340258

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 372943, 745886, 1864715, 3729430, 4102373, 8204746, 20511865, 26478953, 41023730, 52957906, 132394765, 264789530, 291268483, 582536966, 1456342415, 2912684830]

約数ペア:

[(1, 2912684830), (2, 1456342415), (5, 582536966), (10, 291268483), (11, 264789530), (22, 132394765), (55, 52957906), (71, 41023730), (110, 26478953), (142, 20511865), (355, 8204746), (710, 4102373), (781, 3729430), (1562, 1864715), (3905, 745886), (7810, 372943)]