508749220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3633923}}^1$

素因数の和:3633939

約数の個数: 24

約数和(自身を含む): 1220998464

約数和(自身を除く): 712249244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3633923, 7267846, 14535692, 18169615, 25437461, 36339230, 50874922, 72678460, 101749844, 127187305, 254374610, 508749220]

約数ペア:

[(1, 508749220), (2, 254374610), (4, 127187305), (5, 101749844), (7, 72678460), (10, 50874922), (14, 36339230), (20, 25437461), (28, 18169615), (35, 14535692), (70, 7267846), (140, 3633923)]