49774920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31907}}^1$

素因数の和:31934

約数の個数: 64

約数和(自身を含む): 160816320

約数和(自身を除く): 111041400

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, 31907, 63814, 95721, 127628, 159535, 191442, 255256, 319070, 382884, 414791, 478605, 638140, 765768, 829582, 957210, 1244373, 1276280, 1659164, 1914420, 2073955, 2488746, 3318328, 3828840, 4147910, 4977492, 6221865, 8295820, 9954984, 12443730, 16591640, 24887460, 49774920]

約数ペア:

[(1, 49774920), (2, 24887460), (3, 16591640), (4, 12443730), (5, 9954984), (6, 8295820), (8, 6221865), (10, 4977492), (12, 4147910), (13, 3828840), (15, 3318328), (20, 2488746), (24, 2073955), (26, 1914420), (30, 1659164), (39, 1276280), (40, 1244373), (52, 957210), (60, 829582), (65, 765768), (78, 638140), (104, 478605), (120, 414791), (130, 382884), (156, 319070), (195, 255256), (260, 191442), (312, 159535), (390, 127628), (520, 95721), (780, 63814), (1560, 31907)]