438984550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2767}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 864944640

約数和(自身を除く): 425960090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 167, 190, 334, 475, 835, 950, 1670, 2767, 3173, 4175, 5534, 6346, 8350, 13835, 15865, 27670, 31730, 52573, 69175, 79325, 105146, 138350, 158650, 262865, 462089, 525730, 924178, 1314325, 2310445, 2628650, 4620890, 8779691, 11552225, 17559382, 23104450, 43898455, 87796910, 219492275, 438984550]

約数ペア:

[(1, 438984550), (2, 219492275), (5, 87796910), (10, 43898455), (19, 23104450), (25, 17559382), (38, 11552225), (50, 8779691), (95, 4620890), (167, 2628650), (190, 2310445), (334, 1314325), (475, 924178), (835, 525730), (950, 462089), (1670, 262865), (2767, 158650), (3173, 138350), (4175, 105146), (5534, 79325), (6346, 69175), (8350, 52573), (13835, 31730), (15865, 27670)]