1770380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2293876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 127, 164, 170, 205, 254, 340, 410, 508, 635, 697, 820, 1270, 1394, 2159, 2540, 2788, 3485, 4318, 5207, 6970, 8636, 10414, 10795, 13940, 20828, 21590, 26035, 43180, 52070, 88519, 104140, 177038, 354076, 442595, 885190, 1770380]

約数ペア:

[(1, 1770380), (2, 885190), (4, 442595), (5, 354076), (10, 177038), (17, 104140), (20, 88519), (34, 52070), (41, 43180), (68, 26035), (82, 21590), (85, 20828), (127, 13940), (164, 10795), (170, 10414), (205, 8636), (254, 6970), (340, 5207), (410, 4318), (508, 3485), (635, 2788), (697, 2540), (820, 2159), (1270, 1394)]