38279420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 85881600

約数和(自身を除く): 47602180

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 2129, 3596, 4258, 4495, 8516, 8990, 10645, 17980, 21290, 42580, 61741, 65999, 123482, 131998, 246964, 263996, 308705, 329995, 617410, 659990, 1234820, 1319980, 1913971, 3827942, 7655884, 9569855, 19139710, 38279420]

約数ペア:

[(1, 38279420), (2, 19139710), (4, 9569855), (5, 7655884), (10, 3827942), (20, 1913971), (29, 1319980), (31, 1234820), (58, 659990), (62, 617410), (116, 329995), (124, 308705), (145, 263996), (155, 246964), (290, 131998), (310, 123482), (580, 65999), (620, 61741), (899, 42580), (1798, 21290), (2129, 17980), (3596, 10645), (4258, 8990), (4495, 8516)]