248716180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 541981440

約数和(自身を除く): 293265260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 571, 580, 751, 1142, 1502, 2284, 2855, 3004, 3755, 5710, 7510, 11420, 15020, 16559, 21779, 33118, 43558, 66236, 82795, 87116, 108895, 165590, 217790, 331180, 428821, 435580, 857642, 1715284, 2144105, 4288210, 8576420, 12435809, 24871618, 49743236, 62179045, 124358090, 248716180]

約数ペア:

[(1, 248716180), (2, 124358090), (4, 62179045), (5, 49743236), (10, 24871618), (20, 12435809), (29, 8576420), (58, 4288210), (116, 2144105), (145, 1715284), (290, 857642), (571, 435580), (580, 428821), (751, 331180), (1142, 217790), (1502, 165590), (2284, 108895), (2855, 87116), (3004, 82795), (3755, 66236), (5710, 43558), (7510, 33118), (11420, 21779), (15020, 16559)]