53727820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8362

約数の個数: 48

約数和(自身を含む): 125768160

約数和(自身を除く): 72040340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 8317, 16634, 33268, 41585, 83170, 141389, 158023, 166340, 282778, 316046, 565556, 632092, 706945, 790115, 1413890, 1580230, 2686391, 2827780, 3160460, 5372782, 10745564, 13431955, 26863910, 53727820]

約数ペア:

[(1, 53727820), (2, 26863910), (4, 13431955), (5, 10745564), (10, 5372782), (17, 3160460), (19, 2827780), (20, 2686391), (34, 1580230), (38, 1413890), (68, 790115), (76, 706945), (85, 632092), (95, 565556), (170, 316046), (190, 282778), (323, 166340), (340, 158023), (380, 141389), (646, 83170), (1292, 41585), (1615, 33268), (3230, 16634), (6460, 8317)]