386399080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419999}}^1$

素因数の和:420033

約数の個数: 32

約数和(自身を含む): 907200000

約数和(自身を除く): 520800920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 419999, 839998, 1679996, 2099995, 3359992, 4199990, 8399980, 9659977, 16799960, 19319954, 38639908, 48299885, 77279816, 96599770, 193199540, 386399080]

約数ペア:

[(1, 386399080), (2, 193199540), (4, 96599770), (5, 77279816), (8, 48299885), (10, 38639908), (20, 19319954), (23, 16799960), (40, 9659977), (46, 8399980), (92, 4199990), (115, 3359992), (184, 2099995), (230, 1679996), (460, 839998), (920, 419999)]