1861825760

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{119963}}^1$

素因数の和:120075

約数の個数: 48

約数和(自身を含む): 4443946416

約数和(自身を除く): 2582120656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 119963, 239926, 479852, 599815, 959704, 1199630, 1919408, 2399260, 3838816, 4798520, 9597040, 11636411, 19194080, 23272822, 46545644, 58182055, 93091288, 116364110, 186182576, 232728220, 372365152, 465456440, 930912880, 1861825760]

約数ペア:

[(1, 1861825760), (2, 930912880), (4, 465456440), (5, 372365152), (8, 232728220), (10, 186182576), (16, 116364110), (20, 93091288), (32, 58182055), (40, 46545644), (80, 23272822), (97, 19194080), (160, 11636411), (194, 9597040), (388, 4798520), (485, 3838816), (776, 2399260), (970, 1919408), (1552, 1199630), (1940, 959704), (3104, 599815), (3880, 479852), (7760, 239926), (15520, 119963)]