403740620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{6911}}^1$

素因数の和:7070

約数の個数: 48

約数和(自身を含む): 891813888

約数和(自身を除く): 488073268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 2540, 2921, 5842, 6911, 11684, 13822, 14605, 27644, 29210, 34555, 58420, 69110, 138220, 158953, 317906, 635812, 794765, 877697, 1589530, 1755394, 3179060, 3510788, 4388485, 8776970, 17553940, 20187031, 40374062, 80748124, 100935155, 201870310, 403740620]

約数ペア:

[(1, 403740620), (2, 201870310), (4, 100935155), (5, 80748124), (10, 40374062), (20, 20187031), (23, 17553940), (46, 8776970), (92, 4388485), (115, 3510788), (127, 3179060), (230, 1755394), (254, 1589530), (460, 877697), (508, 794765), (635, 635812), (1270, 317906), (2540, 158953), (2921, 138220), (5842, 69110), (6911, 58420), (11684, 34555), (13822, 29210), (14605, 27644)]