554768140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{1973}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 1235660832

約数和(自身を除く): 680892692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 827, 1654, 1973, 3308, 3946, 4135, 7892, 8270, 9865, 14059, 16540, 19730, 28118, 33541, 39460, 56236, 67082, 70295, 134164, 140590, 167705, 281180, 335410, 670820, 1631671, 3263342, 6526684, 8158355, 16316710, 27738407, 32633420, 55476814, 110953628, 138692035, 277384070, 554768140]

約数ペア:

[(1, 554768140), (2, 277384070), (4, 138692035), (5, 110953628), (10, 55476814), (17, 32633420), (20, 27738407), (34, 16316710), (68, 8158355), (85, 6526684), (170, 3263342), (340, 1631671), (827, 670820), (1654, 335410), (1973, 281180), (3308, 167705), (3946, 140590), (4135, 134164), (7892, 70295), (8270, 67082), (9865, 56236), (14059, 39460), (16540, 33541), (19730, 28118)]