1551144830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{10949}}^1$

素因数の和:11444

約数の個数: 32

約数和(自身を含む): 2888697600

約数和(自身を除く): 1337552770

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 457, 914, 2285, 4570, 10949, 14167, 21898, 28334, 54745, 70835, 109490, 141670, 339419, 678838, 1697095, 3394190, 5003693, 10007386, 25018465, 50036930, 155114483, 310228966, 775572415, 1551144830]

約数ペア:

[(1, 1551144830), (2, 775572415), (5, 310228966), (10, 155114483), (31, 50036930), (62, 25018465), (155, 10007386), (310, 5003693), (457, 3394190), (914, 1697095), (2285, 678838), (4570, 339419), (10949, 141670), (14167, 109490), (21898, 70835), (28334, 54745)]