49980458840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{58217}}^1$

素因数の和:58381

約数の個数: 96

約数和(自身を含む): 122732858880

約数和(自身を除く): 72752400040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 169, 254, 260, 338, 508, 520, 635, 676, 845, 1016, 1270, 1352, 1651, 1690, 2540, 3302, 3380, 5080, 6604, 6760, 8255, 13208, 16510, 21463, 33020, 42926, 58217, 66040, 85852, 107315, 116434, 171704, 214630, 232868, 291085, 429260, 465736, 582170, 756821, 858520, 1164340, 1513642, 2328680, 3027284, 3784105, 6054568, 7393559, 7568210, 9838673, 14787118, 15136420, 19677346, 29574236, 30272840, 36967795, 39354692, 49193365, 59148472, 73935590, 78709384, 96116267, 98386730, 147871180, 192232534, 196773460, 295742360, 384465068, 393546920, 480581335, 768930136, 961162670, 1249511471, 1922325340, 2499022942, 3844650680, 4998045884, 6247557355, 9996091768, 12495114710, 24990229420, 49980458840]

約数ペア:

[(1, 49980458840), (2, 24990229420), (4, 12495114710), (5, 9996091768), (8, 6247557355), (10, 4998045884), (13, 3844650680), (20, 2499022942), (26, 1922325340), (40, 1249511471), (52, 961162670), (65, 768930136), (104, 480581335), (127, 393546920), (130, 384465068), (169, 295742360), (254, 196773460), (260, 192232534), (338, 147871180), (508, 98386730), (520, 96116267), (635, 78709384), (676, 73935590), (845, 59148472), (1016, 49193365), (1270, 39354692), (1352, 36967795), (1651, 30272840), (1690, 29574236), (2540, 19677346), (3302, 15136420), (3380, 14787118), (5080, 9838673), (6604, 7568210), (6760, 7393559), (8255, 6054568), (13208, 3784105), (16510, 3027284), (21463, 2328680), (33020, 1513642), (42926, 1164340), (58217, 858520), (66040, 756821), (85852, 582170), (107315, 465736), (116434, 429260), (171704, 291085), (214630, 232868)]