55817510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4007}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 115430400

約数和(自身を除く): 59612890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 4007, 6965, 8014, 13930, 20035, 28049, 40070, 56098, 140245, 280490, 797393, 1594786, 3986965, 5581751, 7973930, 11163502, 27908755, 55817510]

約数ペア:

[(1, 55817510), (2, 27908755), (5, 11163502), (7, 7973930), (10, 5581751), (14, 3986965), (35, 1594786), (70, 797393), (199, 280490), (398, 140245), (995, 56098), (1393, 40070), (1990, 28049), (2786, 20035), (4007, 13930), (6965, 8014)]