2245160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 5318460

約数和(自身を除く): 3073300

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1369, 1480, 1517, 1640, 2738, 3034, 5476, 6068, 6845, 7585, 10952, 12136, 13690, 15170, 27380, 30340, 54760, 56129, 60680, 112258, 224516, 280645, 449032, 561290, 1122580, 2245160]

約数ペア:

[(1, 2245160), (2, 1122580), (4, 561290), (5, 449032), (8, 280645), (10, 224516), (20, 112258), (37, 60680), (40, 56129), (41, 54760), (74, 30340), (82, 27380), (148, 15170), (164, 13690), (185, 12136), (205, 10952), (296, 7585), (328, 6845), (370, 6068), (410, 5476), (740, 3034), (820, 2738), (1369, 1640), (1480, 1517)]