79214980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 180633600

約数和(自身を除く): 101418620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2399, 2540, 3302, 4798, 6604, 8255, 9596, 11995, 16510, 23990, 31187, 33020, 47980, 62374, 124748, 155935, 304673, 311870, 609346, 623740, 1218692, 1523365, 3046730, 3960749, 6093460, 7921498, 15842996, 19803745, 39607490, 79214980]

約数ペア:

[(1, 79214980), (2, 39607490), (4, 19803745), (5, 15842996), (10, 7921498), (13, 6093460), (20, 3960749), (26, 3046730), (52, 1523365), (65, 1218692), (127, 623740), (130, 609346), (254, 311870), (260, 304673), (508, 155935), (635, 124748), (1270, 62374), (1651, 47980), (2399, 33020), (2540, 31187), (3302, 23990), (4798, 16510), (6604, 11995), (8255, 9596)]