17317220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 40538232

約数和(自身を除く): 23221012

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 53, 62, 68, 85, 106, 124, 155, 170, 212, 265, 310, 340, 527, 530, 620, 901, 961, 1054, 1060, 1643, 1802, 1922, 2108, 2635, 3286, 3604, 3844, 4505, 4805, 5270, 6572, 8215, 9010, 9610, 10540, 16337, 16430, 18020, 19220, 27931, 32674, 32860, 50933, 55862, 65348, 81685, 101866, 111724, 139655, 163370, 203732, 254665, 279310, 326740, 509330, 558620, 865861, 1018660, 1731722, 3463444, 4329305, 8658610, 17317220]

約数ペア:

[(1, 17317220), (2, 8658610), (4, 4329305), (5, 3463444), (10, 1731722), (17, 1018660), (20, 865861), (31, 558620), (34, 509330), (53, 326740), (62, 279310), (68, 254665), (85, 203732), (106, 163370), (124, 139655), (155, 111724), (170, 101866), (212, 81685), (265, 65348), (310, 55862), (340, 50933), (527, 32860), (530, 32674), (620, 27931), (901, 19220), (961, 18020), (1054, 16430), (1060, 16337), (1643, 10540), (1802, 9610), (1922, 9010), (2108, 8215), (2635, 6572), (3286, 5270), (3604, 4805), (3844, 4505)]