245520430

素因数分解:

$2^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{20443}}^1$

素因数の和:21651

約数の個数: 16

約数和(自身を含む): 442326384

約数和(自身を除く): 196805954

約数列:

[1, 2, 5, 10, 1201, 2402, 6005, 12010, 20443, 40886, 102215, 204430, 24552043, 49104086, 122760215, 245520430]

約数ペア:

[(1, 245520430), (2, 122760215), (5, 49104086), (10, 24552043), (1201, 204430), (2402, 102215), (6005, 40886), (12010, 20443)]