42621380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1871}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 96235776

約数和(自身を除く): 53614396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 1871, 2278, 3742, 4556, 5695, 7484, 9355, 11390, 18710, 22780, 31807, 37420, 63614, 125357, 127228, 159035, 250714, 318070, 501428, 626785, 636140, 1253570, 2131069, 2507140, 4262138, 8524276, 10655345, 21310690, 42621380]

約数ペア:

[(1, 42621380), (2, 21310690), (4, 10655345), (5, 8524276), (10, 4262138), (17, 2507140), (20, 2131069), (34, 1253570), (67, 636140), (68, 626785), (85, 501428), (134, 318070), (170, 250714), (268, 159035), (335, 127228), (340, 125357), (670, 63614), (1139, 37420), (1340, 31807), (1871, 22780), (2278, 18710), (3742, 11390), (4556, 9355), (5695, 7484)]