428023180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{56767}}^1$

素因数の和:56818

約数の個数: 48

約数和(自身を含む): 1001387520

約数和(自身を除く): 573364340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 56767, 113534, 227068, 283835, 567670, 737971, 1135340, 1475942, 1646243, 2951884, 3292486, 3689855, 6584972, 7379710, 8231215, 14759420, 16462430, 21401159, 32924860, 42802318, 85604636, 107005795, 214011590, 428023180]

約数ペア:

[(1, 428023180), (2, 214011590), (4, 107005795), (5, 85604636), (10, 42802318), (13, 32924860), (20, 21401159), (26, 16462430), (29, 14759420), (52, 8231215), (58, 7379710), (65, 6584972), (116, 3689855), (130, 3292486), (145, 2951884), (260, 1646243), (290, 1475942), (377, 1135340), (580, 737971), (754, 567670), (1508, 283835), (1885, 227068), (3770, 113534), (7540, 56767)]