284389640

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{29501}}^1$

素因数の和:29753

約数の個数: 32

約数和(自身を含む): 642553560

約数和(自身を除く): 358163920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 29501, 59002, 118004, 147505, 236008, 295010, 590020, 1180040, 7109741, 14219482, 28438964, 35548705, 56877928, 71097410, 142194820, 284389640]

約数ペア:

[(1, 284389640), (2, 142194820), (4, 71097410), (5, 56877928), (8, 35548705), (10, 28438964), (20, 14219482), (40, 7109741), (241, 1180040), (482, 590020), (964, 295010), (1205, 236008), (1928, 147505), (2410, 118004), (4820, 59002), (9640, 29501)]