49281662020

素因数分解:

$2^2\times 5^1\times {\mathrm{137359}}^1\times {\mathrm{17939}}^1$

素因数の和:155307

約数の個数: 24

約数和(自身を含む): 103498012800

約数和(自身を除く): 54216350780

約数列:

[1, 2, 4, 5, 10, 20, 17939, 35878, 71756, 89695, 137359, 179390, 274718, 358780, 549436, 686795, 1373590, 2747180, 2464083101, 4928166202, 9856332404, 12320415505, 24640831010, 49281662020]

約数ペア:

[(1, 49281662020), (2, 24640831010), (4, 12320415505), (5, 9856332404), (10, 4928166202), (20, 2464083101), (17939, 2747180), (35878, 1373590), (71756, 686795), (89695, 549436), (137359, 358780), (179390, 274718)]