1427606420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{121189}}^1$

素因数の和:121248

約数の個数: 48

約数和(自身を含む): 3257587200

約数和(自身を除く): 1829980780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 121189, 242378, 484756, 605945, 1211890, 2302591, 2423780, 3756859, 4605182, 7513718, 9210364, 11512955, 15027436, 18784295, 23025910, 37568590, 46051820, 71380321, 75137180, 142760642, 285521284, 356901605, 713803210, 1427606420]

約数ペア:

[(1, 1427606420), (2, 713803210), (4, 356901605), (5, 285521284), (10, 142760642), (19, 75137180), (20, 71380321), (31, 46051820), (38, 37568590), (62, 23025910), (76, 18784295), (95, 15027436), (124, 11512955), (155, 9210364), (190, 7513718), (310, 4605182), (380, 3756859), (589, 2423780), (620, 2302591), (1178, 1211890), (2356, 605945), (2945, 484756), (5890, 242378), (11780, 121189)]