74484020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286477}}^1$

素因数の和:286499

約数の個数: 24

約数和(自身を含む): 168449064

約数和(自身を除く): 93965044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 286477, 572954, 1145908, 1432385, 2864770, 3724201, 5729540, 7448402, 14896804, 18621005, 37242010, 74484020]

約数ペア:

[(1, 74484020), (2, 37242010), (4, 18621005), (5, 14896804), (10, 7448402), (13, 5729540), (20, 3724201), (26, 2864770), (52, 1432385), (65, 1145908), (130, 572954), (260, 286477)]