4952480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 12605544

約数和(自身を除く): 7653064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2381, 4762, 9524, 11905, 19048, 23810, 30953, 38096, 47620, 61906, 76192, 95240, 123812, 154765, 190480, 247624, 309530, 380960, 495248, 619060, 990496, 1238120, 2476240, 4952480]

約数ペア:

[(1, 4952480), (2, 2476240), (4, 1238120), (5, 990496), (8, 619060), (10, 495248), (13, 380960), (16, 309530), (20, 247624), (26, 190480), (32, 154765), (40, 123812), (52, 95240), (65, 76192), (80, 61906), (104, 47620), (130, 38096), (160, 30953), (208, 23810), (260, 19048), (416, 11905), (520, 9524), (1040, 4762), (2080, 2381)]