1738466420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{31643}}^1$

素因数の和:31760

約数の個数: 48

約数和(自身を含む): 3795761088

約数和(自身を除く): 2057294668

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 2747, 5494, 10988, 13735, 27470, 31643, 54940, 63286, 126572, 158215, 316430, 632860, 1297363, 2120081, 2594726, 4240162, 5189452, 6486815, 8480324, 10600405, 12973630, 21200810, 25947260, 42401620, 86923321, 173846642, 347693284, 434616605, 869233210, 1738466420]

約数ペア:

[(1, 1738466420), (2, 869233210), (4, 434616605), (5, 347693284), (10, 173846642), (20, 86923321), (41, 42401620), (67, 25947260), (82, 21200810), (134, 12973630), (164, 10600405), (205, 8480324), (268, 6486815), (335, 5189452), (410, 4240162), (670, 2594726), (820, 2120081), (1340, 1297363), (2747, 632860), (5494, 316430), (10988, 158215), (13735, 126572), (27470, 63286), (31643, 54940)]