2790380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 6441120

約数和(自身を除く): 3650740

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 283, 290, 340, 493, 566, 580, 986, 1132, 1415, 1972, 2465, 2830, 4811, 4930, 5660, 8207, 9622, 9860, 16414, 19244, 24055, 32828, 41035, 48110, 82070, 96220, 139519, 164140, 279038, 558076, 697595, 1395190, 2790380]

約数ペア:

[(1, 2790380), (2, 1395190), (4, 697595), (5, 558076), (10, 279038), (17, 164140), (20, 139519), (29, 96220), (34, 82070), (58, 48110), (68, 41035), (85, 32828), (116, 24055), (145, 19244), (170, 16414), (283, 9860), (290, 9622), (340, 8207), (493, 5660), (566, 4930), (580, 4811), (986, 2830), (1132, 2465), (1415, 1972)]