888944980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15601}}^1$

素因数の和:15665

約数の個数: 96

約数和(自身を含む): 2390476032

約数和(自身を除く): 1501531052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 4070, 5180, 5698, 8140, 11396, 14245, 15601, 28490, 31202, 56980, 62404, 78005, 109207, 156010, 171611, 218414, 312020, 343222, 436828, 546035, 577237, 686444, 858055, 1092070, 1154474, 1201277, 1716110, 2184140, 2308948, 2402554, 2886185, 3432220, 4040659, 4805108, 5772370, 6006385, 6349607, 8081318, 11544740, 12012770, 12699214, 16162636, 20203295, 24025540, 25398428, 31748035, 40406590, 44447249, 63496070, 80813180, 88894498, 126992140, 177788996, 222236245, 444472490, 888944980]

約数ペア:

[(1, 888944980), (2, 444472490), (4, 222236245), (5, 177788996), (7, 126992140), (10, 88894498), (11, 80813180), (14, 63496070), (20, 44447249), (22, 40406590), (28, 31748035), (35, 25398428), (37, 24025540), (44, 20203295), (55, 16162636), (70, 12699214), (74, 12012770), (77, 11544740), (110, 8081318), (140, 6349607), (148, 6006385), (154, 5772370), (185, 4805108), (220, 4040659), (259, 3432220), (308, 2886185), (370, 2402554), (385, 2308948), (407, 2184140), (518, 1716110), (740, 1201277), (770, 1154474), (814, 1092070), (1036, 858055), (1295, 686444), (1540, 577237), (1628, 546035), (2035, 436828), (2590, 343222), (2849, 312020), (4070, 218414), (5180, 171611), (5698, 156010), (8140, 109207), (11396, 78005), (14245, 62404), (15601, 56980), (28490, 31202)]