406729010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 810501120

約数和(自身を除く): 403772110

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 163, 190, 230, 326, 437, 571, 815, 874, 1142, 1630, 2185, 2855, 3097, 3749, 4370, 5710, 6194, 7498, 10849, 13133, 15485, 18745, 21698, 26266, 30970, 37490, 54245, 65665, 71231, 93073, 108490, 131330, 142462, 186146, 249527, 356155, 465365, 499054, 712310, 930730, 1247635, 1768387, 2140679, 2495270, 3536774, 4281358, 8841935, 10703395, 17683870, 21406790, 40672901, 81345802, 203364505, 406729010]

約数ペア:

[(1, 406729010), (2, 203364505), (5, 81345802), (10, 40672901), (19, 21406790), (23, 17683870), (38, 10703395), (46, 8841935), (95, 4281358), (115, 3536774), (163, 2495270), (190, 2140679), (230, 1768387), (326, 1247635), (437, 930730), (571, 712310), (815, 499054), (874, 465365), (1142, 356155), (1630, 249527), (2185, 186146), (2855, 142462), (3097, 131330), (3749, 108490), (4370, 93073), (5710, 71231), (6194, 65665), (7498, 54245), (10849, 37490), (13133, 30970), (15485, 26266), (18745, 21698)]