31759420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 85349376

約数和(自身を除く): 53589956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 503, 574, 770, 820, 902, 1006, 1148, 1435, 1540, 1804, 2012, 2255, 2515, 2870, 3157, 3521, 4510, 5030, 5533, 5740, 6314, 7042, 9020, 10060, 11066, 12628, 14084, 15785, 17605, 20623, 22132, 27665, 31570, 35210, 38731, 41246, 55330, 63140, 70420, 77462, 82492, 103115, 110660, 144361, 154924, 193655, 206230, 226853, 288722, 387310, 412460, 453706, 577444, 721805, 774620, 907412, 1134265, 1443610, 1587971, 2268530, 2887220, 3175942, 4537060, 6351884, 7939855, 15879710, 31759420]

約数ペア:

[(1, 31759420), (2, 15879710), (4, 7939855), (5, 6351884), (7, 4537060), (10, 3175942), (11, 2887220), (14, 2268530), (20, 1587971), (22, 1443610), (28, 1134265), (35, 907412), (41, 774620), (44, 721805), (55, 577444), (70, 453706), (77, 412460), (82, 387310), (110, 288722), (140, 226853), (154, 206230), (164, 193655), (205, 154924), (220, 144361), (287, 110660), (308, 103115), (385, 82492), (410, 77462), (451, 70420), (503, 63140), (574, 55330), (770, 41246), (820, 38731), (902, 35210), (1006, 31570), (1148, 27665), (1435, 22132), (1540, 20623), (1804, 17605), (2012, 15785), (2255, 14084), (2515, 12628), (2870, 11066), (3157, 10060), (3521, 9020), (4510, 7042), (5030, 6314), (5533, 5740)]