9287740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 25127424

約数和(自身を除く): 15839684

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, 163, 185, 220, 259, 308, 326, 370, 385, 407, 518, 652, 740, 770, 814, 815, 1036, 1141, 1295, 1540, 1628, 1630, 1793, 2035, 2282, 2590, 2849, 3260, 3586, 4070, 4564, 5180, 5698, 5705, 6031, 7172, 8140, 8965, 11396, 11410, 12062, 12551, 14245, 17930, 22820, 24124, 25102, 28490, 30155, 35860, 42217, 50204, 56980, 60310, 62755, 66341, 84434, 120620, 125510, 132682, 168868, 211085, 251020, 265364, 331705, 422170, 464387, 663410, 844340, 928774, 1326820, 1857548, 2321935, 4643870, 9287740]

約数ペア:

[(1, 9287740), (2, 4643870), (4, 2321935), (5, 1857548), (7, 1326820), (10, 928774), (11, 844340), (14, 663410), (20, 464387), (22, 422170), (28, 331705), (35, 265364), (37, 251020), (44, 211085), (55, 168868), (70, 132682), (74, 125510), (77, 120620), (110, 84434), (140, 66341), (148, 62755), (154, 60310), (163, 56980), (185, 50204), (220, 42217), (259, 35860), (308, 30155), (326, 28490), (370, 25102), (385, 24124), (407, 22820), (518, 17930), (652, 14245), (740, 12551), (770, 12062), (814, 11410), (815, 11396), (1036, 8965), (1141, 8140), (1295, 7172), (1540, 6031), (1628, 5705), (1630, 5698), (1793, 5180), (2035, 4564), (2282, 4070), (2590, 3586), (2849, 3260)]