2018461250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{124213}}^1$

素因数の和:124248

約数の個数: 40

約数和(自身を含む): 4074467628

約数和(自身を除く): 2056006378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 124213, 248426, 621065, 1242130, 1614769, 3105325, 3229538, 6210650, 8073845, 15526625, 16147690, 31053250, 40369225, 77633125, 80738450, 155266250, 201846125, 403692250, 1009230625, 2018461250]

約数ペア:

[(1, 2018461250), (2, 1009230625), (5, 403692250), (10, 201846125), (13, 155266250), (25, 80738450), (26, 77633125), (50, 40369225), (65, 31053250), (125, 16147690), (130, 15526625), (250, 8073845), (325, 6210650), (625, 3229538), (650, 3105325), (1250, 1614769), (1625, 1242130), (3250, 621065), (8125, 248426), (16250, 124213)]