45123890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7243}}^1$

素因数の和:7346

約数の個数: 32

約数和(自身を含む): 93882240

約数和(自身を除く): 48758350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 7243, 14486, 36215, 50701, 72430, 101402, 253505, 507010, 644627, 1289254, 3223135, 4512389, 6446270, 9024778, 22561945, 45123890]

約数ペア:

[(1, 45123890), (2, 22561945), (5, 9024778), (7, 6446270), (10, 4512389), (14, 3223135), (35, 1289254), (70, 644627), (89, 507010), (178, 253505), (445, 101402), (623, 72430), (890, 50701), (1246, 36215), (3115, 14486), (6230, 7243)]