14172220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 31999968

約数和(自身を除く): 17827748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 571, 730, 1142, 1241, 1460, 2284, 2482, 2855, 4964, 5710, 6205, 9707, 11420, 12410, 19414, 24820, 38828, 41683, 48535, 83366, 97070, 166732, 194140, 208415, 416830, 708611, 833660, 1417222, 2834444, 3543055, 7086110, 14172220]

約数ペア:

[(1, 14172220), (2, 7086110), (4, 3543055), (5, 2834444), (10, 1417222), (17, 833660), (20, 708611), (34, 416830), (68, 208415), (73, 194140), (85, 166732), (146, 97070), (170, 83366), (292, 48535), (340, 41683), (365, 38828), (571, 24820), (730, 19414), (1142, 12410), (1241, 11420), (1460, 9707), (2284, 6205), (2482, 5710), (2855, 4964)]