31100702980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{371929}}^1$

素因数の和:372088

約数の個数: 48

約数和(自身を含む): 67670431920

約数和(自身を除く): 36569728940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 1130, 2260, 4181, 8362, 16724, 20905, 41810, 83620, 371929, 743858, 1487716, 1859645, 3719290, 7438580, 13761373, 27522746, 42027977, 55045492, 68806865, 84055954, 137613730, 168111908, 210139885, 275227460, 420279770, 840559540, 1555035149, 3110070298, 6220140596, 7775175745, 15550351490, 31100702980]

約数ペア:

[(1, 31100702980), (2, 15550351490), (4, 7775175745), (5, 6220140596), (10, 3110070298), (20, 1555035149), (37, 840559540), (74, 420279770), (113, 275227460), (148, 210139885), (185, 168111908), (226, 137613730), (370, 84055954), (452, 68806865), (565, 55045492), (740, 42027977), (1130, 27522746), (2260, 13761373), (4181, 7438580), (8362, 3719290), (16724, 1859645), (20905, 1487716), (41810, 743858), (83620, 371929)]