358406020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{54469}}^1$

素因数の和:54532

約数の個数: 48

約数和(自身を含む): 878492160

約数和(自身を除く): 520086140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 54469, 108938, 217876, 272345, 381283, 544690, 762566, 1089380, 1525132, 1906415, 2560043, 3812830, 5120086, 7625660, 10240172, 12800215, 17920301, 25600430, 35840602, 51200860, 71681204, 89601505, 179203010, 358406020]

約数ペア:

[(1, 358406020), (2, 179203010), (4, 89601505), (5, 71681204), (7, 51200860), (10, 35840602), (14, 25600430), (20, 17920301), (28, 12800215), (35, 10240172), (47, 7625660), (70, 5120086), (94, 3812830), (140, 2560043), (188, 1906415), (235, 1525132), (329, 1089380), (470, 762566), (658, 544690), (940, 381283), (1316, 272345), (1645, 217876), (3290, 108938), (6580, 54469)]