1330985450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21347}}^1$

素因数の和:21431

約数の個数: 48

約数和(自身を含む): 2620680480

約数和(自身を除く): 1289695030

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 1075, 1247, 1450, 2150, 2494, 6235, 12470, 21347, 31175, 42694, 62350, 106735, 213470, 533675, 619063, 917921, 1067350, 1238126, 1835842, 3095315, 4589605, 6190630, 9179210, 15476575, 22948025, 26619709, 30953150, 45896050, 53239418, 133098545, 266197090, 665492725, 1330985450]

約数ペア:

[(1, 1330985450), (2, 665492725), (5, 266197090), (10, 133098545), (25, 53239418), (29, 45896050), (43, 30953150), (50, 26619709), (58, 22948025), (86, 15476575), (145, 9179210), (215, 6190630), (290, 4589605), (430, 3095315), (725, 1835842), (1075, 1238126), (1247, 1067350), (1450, 917921), (2150, 619063), (2494, 533675), (6235, 213470), (12470, 106735), (21347, 62350), (31175, 42694)]