364319020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{37871}}^1$

素因数の和:37930

約数の個数: 48

約数和(自身を含む): 846211968

約数和(自身を除く): 481892948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 37871, 75742, 151484, 189355, 378710, 492323, 757420, 984646, 1401227, 1969292, 2461615, 2802454, 4923230, 5604908, 7006135, 9846460, 14012270, 18215951, 28024540, 36431902, 72863804, 91079755, 182159510, 364319020]

約数ペア:

[(1, 364319020), (2, 182159510), (4, 91079755), (5, 72863804), (10, 36431902), (13, 28024540), (20, 18215951), (26, 14012270), (37, 9846460), (52, 7006135), (65, 5604908), (74, 4923230), (130, 2802454), (148, 2461615), (185, 1969292), (260, 1401227), (370, 984646), (481, 757420), (740, 492323), (962, 378710), (1924, 189355), (2405, 151484), (4810, 75742), (9620, 37871)]