23777420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 51408000

約数和(自身を除く): 27630580

約数列:

[1, 2, 4, 5, 10, 20, 79, 101, 149, 158, 202, 298, 316, 395, 404, 505, 596, 745, 790, 1010, 1490, 1580, 2020, 2980, 7979, 11771, 15049, 15958, 23542, 30098, 31916, 39895, 47084, 58855, 60196, 75245, 79790, 117710, 150490, 159580, 235420, 300980, 1188871, 2377742, 4755484, 5944355, 11888710, 23777420]

約数ペア:

[(1, 23777420), (2, 11888710), (4, 5944355), (5, 4755484), (10, 2377742), (20, 1188871), (79, 300980), (101, 235420), (149, 159580), (158, 150490), (202, 117710), (298, 79790), (316, 75245), (395, 60196), (404, 58855), (505, 47084), (596, 39895), (745, 31916), (790, 30098), (1010, 23542), (1490, 15958), (1580, 15049), (2020, 11771), (2980, 7979)]