422767820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 943439616

約数和(自身を除く): 520671796

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 73, 94, 101, 122, 146, 188, 202, 235, 244, 292, 305, 365, 404, 470, 505, 610, 730, 940, 1010, 1220, 1460, 2020, 2867, 3431, 4453, 4747, 5734, 6161, 6862, 7373, 8906, 9494, 11468, 12322, 13724, 14335, 14746, 17155, 17812, 18988, 22265, 23735, 24644, 28670, 29492, 30805, 34310, 36865, 44530, 47470, 57340, 61610, 68620, 73730, 89060, 94940, 123220, 147460, 209291, 289567, 346531, 418582, 449753, 579134, 693062, 837164, 899506, 1046455, 1158268, 1386124, 1447835, 1732655, 1799012, 2092910, 2248765, 2895670, 3465310, 4185820, 4497530, 5791340, 6930620, 8995060, 21138391, 42276782, 84553564, 105691955, 211383910, 422767820]

約数ペア:

[(1, 422767820), (2, 211383910), (4, 105691955), (5, 84553564), (10, 42276782), (20, 21138391), (47, 8995060), (61, 6930620), (73, 5791340), (94, 4497530), (101, 4185820), (122, 3465310), (146, 2895670), (188, 2248765), (202, 2092910), (235, 1799012), (244, 1732655), (292, 1447835), (305, 1386124), (365, 1158268), (404, 1046455), (470, 899506), (505, 837164), (610, 693062), (730, 579134), (940, 449753), (1010, 418582), (1220, 346531), (1460, 289567), (2020, 209291), (2867, 147460), (3431, 123220), (4453, 94940), (4747, 89060), (5734, 73730), (6161, 68620), (6862, 61610), (7373, 57340), (8906, 47470), (9494, 44530), (11468, 36865), (12322, 34310), (13724, 30805), (14335, 29492), (14746, 28670), (17155, 24644), (17812, 23735), (18988, 22265)]