4446820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 11144448

約数和(自身を除く): 6697628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1381, 1610, 2762, 3220, 5524, 6905, 9667, 13810, 19334, 27620, 31763, 38668, 48335, 63526, 96670, 127052, 158815, 193340, 222341, 317630, 444682, 635260, 889364, 1111705, 2223410, 4446820]

約数ペア:

[(1, 4446820), (2, 2223410), (4, 1111705), (5, 889364), (7, 635260), (10, 444682), (14, 317630), (20, 222341), (23, 193340), (28, 158815), (35, 127052), (46, 96670), (70, 63526), (92, 48335), (115, 38668), (140, 31763), (161, 27620), (230, 19334), (322, 13810), (460, 9667), (644, 6905), (805, 5524), (1381, 3220), (1610, 2762)]