49484760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31721}}^1$

素因数の和:31748

約数の個数: 64

約数和(自身を含む): 159878880

約数和(自身を除く): 110394120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31721, 63442, 95163, 126884, 158605, 190326, 253768, 317210, 380652, 412373, 475815, 634420, 761304, 824746, 951630, 1237119, 1268840, 1649492, 1903260, 2061865, 2474238, 3298984, 3806520, 4123730, 4948476, 6185595, 8247460, 9896952, 12371190, 16494920, 24742380, 49484760]

約数ペア:

[(1, 49484760), (2, 24742380), (3, 16494920), (4, 12371190), (5, 9896952), (6, 8247460), (8, 6185595), (10, 4948476), (12, 4123730), (13, 3806520), (15, 3298984), (20, 2474238), (24, 2061865), (26, 1903260), (30, 1649492), (39, 1268840), (40, 1237119), (52, 951630), (60, 824746), (65, 761304), (78, 634420), (104, 475815), (120, 412373), (130, 380652), (156, 317210), (195, 253768), (260, 190326), (312, 158605), (390, 126884), (520, 95163), (780, 63442), (1560, 31721)]