23975260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 28309700

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 179, 181, 185, 358, 362, 370, 716, 724, 740, 895, 905, 1790, 1810, 3580, 3620, 6623, 6697, 13246, 13394, 26492, 26788, 32399, 33115, 33485, 64798, 66230, 66970, 129596, 132460, 133940, 161995, 323990, 647980, 1198763, 2397526, 4795052, 5993815, 11987630, 23975260]

約数ペア:

[(1, 23975260), (2, 11987630), (4, 5993815), (5, 4795052), (10, 2397526), (20, 1198763), (37, 647980), (74, 323990), (148, 161995), (179, 133940), (181, 132460), (185, 129596), (358, 66970), (362, 66230), (370, 64798), (716, 33485), (724, 33115), (740, 32399), (895, 26788), (905, 26492), (1790, 13394), (1810, 13246), (3580, 6697), (3620, 6623)]