245475100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{188827}}^1$

素因数の和:188854

約数の個数: 36

約数和(自身を含む): 573659464

約数和(自身を除く): 328184364

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 188827, 377654, 755308, 944135, 1888270, 2454751, 3776540, 4720675, 4909502, 9441350, 9819004, 12273755, 18882700, 24547510, 49095020, 61368775, 122737550, 245475100]

約数ペア:

[(1, 245475100), (2, 122737550), (4, 61368775), (5, 49095020), (10, 24547510), (13, 18882700), (20, 12273755), (25, 9819004), (26, 9441350), (50, 4909502), (52, 4720675), (65, 3776540), (100, 2454751), (130, 1888270), (260, 944135), (325, 755308), (650, 377654), (1300, 188827)]