22487090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 44561664

約数和(自身を除く): 22074574

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 251, 289, 310, 502, 527, 578, 1054, 1255, 1445, 2510, 2635, 2890, 4267, 5270, 7781, 8534, 8959, 15562, 17918, 21335, 38905, 42670, 44795, 72539, 77810, 89590, 132277, 145078, 264554, 362695, 661385, 725390, 1322770, 2248709, 4497418, 11243545, 22487090]

約数ペア:

[(1, 22487090), (2, 11243545), (5, 4497418), (10, 2248709), (17, 1322770), (31, 725390), (34, 661385), (62, 362695), (85, 264554), (155, 145078), (170, 132277), (251, 89590), (289, 77810), (310, 72539), (502, 44795), (527, 42670), (578, 38905), (1054, 21335), (1255, 17918), (1445, 15562), (2510, 8959), (2635, 8534), (2890, 7781), (4267, 5270)]