1974096280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3796339}}^1$

素因数の和:3796363

約数の個数: 32

約数和(自身を含む): 4783388400

約数和(自身を除く): 2809292120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3796339, 7592678, 15185356, 18981695, 30370712, 37963390, 49352407, 75926780, 98704814, 151853560, 197409628, 246762035, 394819256, 493524070, 987048140, 1974096280]

約数ペア:

[(1, 1974096280), (2, 987048140), (4, 493524070), (5, 394819256), (8, 246762035), (10, 197409628), (13, 151853560), (20, 98704814), (26, 75926780), (40, 49352407), (52, 37963390), (65, 30370712), (104, 18981695), (130, 15185356), (260, 7592678), (520, 3796339)]