23390290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 53975808

約数和(自身を除く): 30585518

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 821, 1295, 1642, 2035, 2590, 2849, 4070, 4105, 5698, 5747, 8210, 9031, 11494, 14245, 18062, 28490, 28735, 30377, 45155, 57470, 60754, 63217, 90310, 126434, 151885, 212639, 303770, 316085, 334147, 425278, 632170, 668294, 1063195, 1670735, 2126390, 2339029, 3341470, 4678058, 11695145, 23390290]

約数ペア:

[(1, 23390290), (2, 11695145), (5, 4678058), (7, 3341470), (10, 2339029), (11, 2126390), (14, 1670735), (22, 1063195), (35, 668294), (37, 632170), (55, 425278), (70, 334147), (74, 316085), (77, 303770), (110, 212639), (154, 151885), (185, 126434), (259, 90310), (370, 63217), (385, 60754), (407, 57470), (518, 45155), (770, 30377), (814, 28735), (821, 28490), (1295, 18062), (1642, 14245), (2035, 11494), (2590, 9031), (2849, 8210), (4070, 5747), (4105, 5698)]