220160450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{142039}}^1$

素因数の和:142082

約数の個数: 24

約数和(自身を含む): 422711040

約数和(自身を除く): 202550590

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 142039, 284078, 710195, 1420390, 3550975, 4403209, 7101950, 8806418, 22016045, 44032090, 110080225, 220160450]

約数ペア:

[(1, 220160450), (2, 110080225), (5, 44032090), (10, 22016045), (25, 8806418), (31, 7101950), (50, 4403209), (62, 3550975), (155, 1420390), (310, 710195), (775, 284078), (1550, 142039)]