397731410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^2\times {\mathrm{163}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 758994624

約数和(自身を除く): 361263214

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 163, 206, 230, 326, 515, 815, 1030, 1630, 2369, 3749, 4738, 7498, 10609, 11845, 16789, 18745, 21218, 23690, 33578, 37490, 53045, 83945, 106090, 167890, 244007, 386147, 488014, 772294, 1220035, 1729267, 1930735, 2440070, 3458534, 3861470, 8646335, 17292670, 39773141, 79546282, 198865705, 397731410]

約数ペア:

[(1, 397731410), (2, 198865705), (5, 79546282), (10, 39773141), (23, 17292670), (46, 8646335), (103, 3861470), (115, 3458534), (163, 2440070), (206, 1930735), (230, 1729267), (326, 1220035), (515, 772294), (815, 488014), (1030, 386147), (1630, 244007), (2369, 167890), (3749, 106090), (4738, 83945), (7498, 53045), (10609, 37490), (11845, 33578), (16789, 23690), (18745, 21218)]