2271490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 4472496

約数和(自身を除く): 2201006

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 173, 202, 346, 505, 865, 1010, 1313, 1730, 2249, 2626, 4498, 6565, 11245, 13130, 17473, 22490, 34946, 87365, 174730, 227149, 454298, 1135745, 2271490]

約数ペア:

[(1, 2271490), (2, 1135745), (5, 454298), (10, 227149), (13, 174730), (26, 87365), (65, 34946), (101, 22490), (130, 17473), (173, 13130), (202, 11245), (346, 6565), (505, 4498), (865, 2626), (1010, 2249), (1313, 1730)]