1840804075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 2630010240

約数和(自身を除く): 789206165

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 571, 617, 1045, 2855, 3085, 5225, 6281, 6787, 10849, 11723, 14275, 15425, 31405, 33935, 54245, 58615, 119339, 128953, 157025, 169675, 271225, 293075, 352307, 596695, 644765, 1761535, 2983475, 3223825, 3875377, 6693833, 8807675, 19376885, 33469165, 73632163, 96884425, 167345825, 368160815, 1840804075]

約数ペア:

[(1, 1840804075), (5, 368160815), (11, 167345825), (19, 96884425), (25, 73632163), (55, 33469165), (95, 19376885), (209, 8807675), (275, 6693833), (475, 3875377), (571, 3223825), (617, 2983475), (1045, 1761535), (2855, 644765), (3085, 596695), (5225, 352307), (6281, 293075), (6787, 271225), (10849, 169675), (11723, 157025), (14275, 128953), (15425, 119339), (31405, 58615), (33935, 54245)]