42636940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 95074560

約数和(自身を除く): 52437620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 1571, 2714, 3142, 5428, 6284, 6785, 7855, 13570, 15710, 27140, 31420, 36133, 72266, 92689, 144532, 180665, 185378, 361330, 370756, 463445, 722660, 926890, 1853780, 2131847, 4263694, 8527388, 10659235, 21318470, 42636940]

約数ペア:

[(1, 42636940), (2, 21318470), (4, 10659235), (5, 8527388), (10, 4263694), (20, 2131847), (23, 1853780), (46, 926890), (59, 722660), (92, 463445), (115, 370756), (118, 361330), (230, 185378), (236, 180665), (295, 144532), (460, 92689), (590, 72266), (1180, 36133), (1357, 31420), (1571, 27140), (2714, 15710), (3142, 13570), (5428, 7855), (6284, 6785)]