23420500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 29414828

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1511, 1550, 3022, 3100, 3875, 6044, 7555, 7750, 15110, 15500, 30220, 37775, 46841, 75550, 93682, 151100, 187364, 188875, 234205, 377750, 468410, 755500, 936820, 1171025, 2342050, 4684100, 5855125, 11710250, 23420500]

約数ペア:

[(1, 23420500), (2, 11710250), (4, 5855125), (5, 4684100), (10, 2342050), (20, 1171025), (25, 936820), (31, 755500), (50, 468410), (62, 377750), (100, 234205), (124, 188875), (125, 187364), (155, 151100), (250, 93682), (310, 75550), (500, 46841), (620, 37775), (775, 30220), (1511, 15500), (1550, 15110), (3022, 7750), (3100, 7555), (3875, 6044)]