504680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 1313280

約数和(自身を除く): 808600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 148, 155, 185, 220, 248, 296, 310, 341, 370, 407, 440, 620, 682, 740, 814, 1147, 1240, 1364, 1480, 1628, 1705, 2035, 2294, 2728, 3256, 3410, 4070, 4588, 5735, 6820, 8140, 9176, 11470, 12617, 13640, 16280, 22940, 25234, 45880, 50468, 63085, 100936, 126170, 252340, 504680]

約数ペア:

[(1, 504680), (2, 252340), (4, 126170), (5, 100936), (8, 63085), (10, 50468), (11, 45880), (20, 25234), (22, 22940), (31, 16280), (37, 13640), (40, 12617), (44, 11470), (55, 9176), (62, 8140), (74, 6820), (88, 5735), (110, 4588), (124, 4070), (148, 3410), (155, 3256), (185, 2728), (220, 2294), (248, 2035), (296, 1705), (310, 1628), (341, 1480), (370, 1364), (407, 1240), (440, 1147), (620, 814), (682, 740)]