23755300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 54440960

約数和(自身を除く): 30685660

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 97, 100, 124, 155, 158, 194, 310, 316, 388, 395, 485, 620, 775, 790, 970, 1550, 1580, 1940, 1975, 2425, 2449, 3007, 3100, 3950, 4850, 4898, 6014, 7663, 7900, 9700, 9796, 12028, 12245, 15035, 15326, 24490, 30070, 30652, 38315, 48980, 60140, 61225, 75175, 76630, 122450, 150350, 153260, 191575, 237553, 244900, 300700, 383150, 475106, 766300, 950212, 1187765, 2375530, 4751060, 5938825, 11877650, 23755300]

約数ペア:

[(1, 23755300), (2, 11877650), (4, 5938825), (5, 4751060), (10, 2375530), (20, 1187765), (25, 950212), (31, 766300), (50, 475106), (62, 383150), (79, 300700), (97, 244900), (100, 237553), (124, 191575), (155, 153260), (158, 150350), (194, 122450), (310, 76630), (316, 75175), (388, 61225), (395, 60140), (485, 48980), (620, 38315), (775, 30652), (790, 30070), (970, 24490), (1550, 15326), (1580, 15035), (1940, 12245), (1975, 12028), (2425, 9796), (2449, 9700), (3007, 7900), (3100, 7663), (3950, 6014), (4850, 4898)]