50368220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3709}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 122162880

約数和(自身を除く): 71794660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 3709, 6790, 7418, 13580, 14836, 18545, 25963, 37090, 51926, 74180, 103852, 129815, 259630, 359773, 519260, 719546, 1439092, 1798865, 2518411, 3597730, 5036822, 7195460, 10073644, 12592055, 25184110, 50368220]

約数ペア:

[(1, 50368220), (2, 25184110), (4, 12592055), (5, 10073644), (7, 7195460), (10, 5036822), (14, 3597730), (20, 2518411), (28, 1798865), (35, 1439092), (70, 719546), (97, 519260), (140, 359773), (194, 259630), (388, 129815), (485, 103852), (679, 74180), (970, 51926), (1358, 37090), (1940, 25963), (2716, 18545), (3395, 14836), (3709, 13580), (6790, 7418)]