50737960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 92962520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 263, 265, 280, 364, 371, 424, 455, 520, 526, 530, 689, 728, 742, 910, 1052, 1060, 1315, 1378, 1484, 1820, 1841, 1855, 2104, 2120, 2630, 2756, 2968, 3419, 3445, 3640, 3682, 3710, 4823, 5260, 5512, 6838, 6890, 7364, 7420, 9205, 9646, 10520, 13676, 13780, 13939, 14728, 14840, 17095, 18410, 19292, 23933, 24115, 27352, 27560, 27878, 34190, 36820, 38584, 47866, 48230, 55756, 68380, 69695, 73640, 95732, 96460, 97573, 111512, 119665, 136760, 139390, 181207, 191464, 192920, 195146, 239330, 278780, 362414, 390292, 478660, 487865, 557560, 724828, 780584, 906035, 957320, 975730, 1268449, 1449656, 1812070, 1951460, 2536898, 3624140, 3902920, 5073796, 6342245, 7248280, 10147592, 12684490, 25368980, 50737960]

約数ペア:

[(1, 50737960), (2, 25368980), (4, 12684490), (5, 10147592), (7, 7248280), (8, 6342245), (10, 5073796), (13, 3902920), (14, 3624140), (20, 2536898), (26, 1951460), (28, 1812070), (35, 1449656), (40, 1268449), (52, 975730), (53, 957320), (56, 906035), (65, 780584), (70, 724828), (91, 557560), (104, 487865), (106, 478660), (130, 390292), (140, 362414), (182, 278780), (212, 239330), (260, 195146), (263, 192920), (265, 191464), (280, 181207), (364, 139390), (371, 136760), (424, 119665), (455, 111512), (520, 97573), (526, 96460), (530, 95732), (689, 73640), (728, 69695), (742, 68380), (910, 55756), (1052, 48230), (1060, 47866), (1315, 38584), (1378, 36820), (1484, 34190), (1820, 27878), (1841, 27560), (1855, 27352), (2104, 24115), (2120, 23933), (2630, 19292), (2756, 18410), (2968, 17095), (3419, 14840), (3445, 14728), (3640, 13939), (3682, 13780), (3710, 13676), (4823, 10520), (5260, 9646), (5512, 9205), (6838, 7420), (6890, 7364)]