79295420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 170916480

約数和(自身を除く): 91621060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 239, 265, 313, 478, 530, 626, 956, 1060, 1195, 1252, 1565, 2390, 3130, 4780, 6260, 12667, 16589, 25334, 33178, 50668, 63335, 66356, 74807, 82945, 126670, 149614, 165890, 253340, 299228, 331780, 374035, 748070, 1496140, 3964771, 7929542, 15859084, 19823855, 39647710, 79295420]

約数ペア:

[(1, 79295420), (2, 39647710), (4, 19823855), (5, 15859084), (10, 7929542), (20, 3964771), (53, 1496140), (106, 748070), (212, 374035), (239, 331780), (265, 299228), (313, 253340), (478, 165890), (530, 149614), (626, 126670), (956, 82945), (1060, 74807), (1195, 66356), (1252, 63335), (1565, 50668), (2390, 33178), (3130, 25334), (4780, 16589), (6260, 12667)]