50939140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 129971520

約数和(自身を除く): 79032380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1259, 1445, 2023, 2380, 2518, 2890, 4046, 5036, 5780, 6295, 8092, 8813, 10115, 12590, 17626, 20230, 21403, 25180, 35252, 40460, 42806, 44065, 85612, 88130, 107015, 149821, 176260, 214030, 299642, 363851, 428060, 599284, 727702, 749105, 1455404, 1498210, 1819255, 2546957, 2996420, 3638510, 5093914, 7277020, 10187828, 12734785, 25469570, 50939140]

約数ペア:

[(1, 50939140), (2, 25469570), (4, 12734785), (5, 10187828), (7, 7277020), (10, 5093914), (14, 3638510), (17, 2996420), (20, 2546957), (28, 1819255), (34, 1498210), (35, 1455404), (68, 749105), (70, 727702), (85, 599284), (119, 428060), (140, 363851), (170, 299642), (238, 214030), (289, 176260), (340, 149821), (476, 107015), (578, 88130), (595, 85612), (1156, 44065), (1190, 42806), (1259, 40460), (1445, 35252), (2023, 25180), (2380, 21403), (2518, 20230), (2890, 17626), (4046, 12590), (5036, 10115), (5780, 8813), (6295, 8092)]