19463750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 40

約数和(自身を含む): 38125296

約数和(自身を除く): 18661546

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 677, 1150, 1250, 1354, 2875, 3385, 5750, 6770, 14375, 15571, 16925, 28750, 31142, 33850, 77855, 84625, 155710, 169250, 389275, 423125, 778550, 846250, 1946375, 3892750, 9731875, 19463750]

約数ペア:

[(1, 19463750), (2, 9731875), (5, 3892750), (10, 1946375), (23, 846250), (25, 778550), (46, 423125), (50, 389275), (115, 169250), (125, 155710), (230, 84625), (250, 77855), (575, 33850), (625, 31142), (677, 28750), (1150, 16925), (1250, 15571), (1354, 14375), (2875, 6770), (3385, 5750)]