3912220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 9088128

約数和(自身を除く): 5175908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 367, 410, 533, 734, 820, 1066, 1468, 1835, 2132, 2665, 3670, 4771, 5330, 7340, 9542, 10660, 15047, 19084, 23855, 30094, 47710, 60188, 75235, 95420, 150470, 195611, 300940, 391222, 782444, 978055, 1956110, 3912220]

約数ペア:

[(1, 3912220), (2, 1956110), (4, 978055), (5, 782444), (10, 391222), (13, 300940), (20, 195611), (26, 150470), (41, 95420), (52, 75235), (65, 60188), (82, 47710), (130, 30094), (164, 23855), (205, 19084), (260, 15047), (367, 10660), (410, 9542), (533, 7340), (734, 5330), (820, 4771), (1066, 3670), (1468, 2665), (1835, 2132)]