1796018380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{406339}}^1$

素因数の和:406378

約数の個数: 48

約数和(自身を含む): 4300702560

約数和(自身を除く): 2504684180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 406339, 812678, 1625356, 2031695, 4063390, 5282407, 6907763, 8126780, 10564814, 13815526, 21129628, 26412035, 27631052, 34538815, 52824070, 69077630, 89800919, 105648140, 138155260, 179601838, 359203676, 449004595, 898009190, 1796018380]

約数ペア:

[(1, 1796018380), (2, 898009190), (4, 449004595), (5, 359203676), (10, 179601838), (13, 138155260), (17, 105648140), (20, 89800919), (26, 69077630), (34, 52824070), (52, 34538815), (65, 27631052), (68, 26412035), (85, 21129628), (130, 13815526), (170, 10564814), (221, 8126780), (260, 6907763), (340, 5282407), (442, 4063390), (884, 2031695), (1105, 1625356), (2210, 812678), (4420, 406339)]