449384200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{118259}}^1$

素因数の和:118294

約数の個数: 48

約数和(自身を含む): 1099818000

約数和(自身を除く): 650433800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 118259, 236518, 473036, 591295, 946072, 1182590, 2246921, 2365180, 2956475, 4493842, 4730360, 5912950, 8987684, 11234605, 11825900, 17975368, 22469210, 23651800, 44938420, 56173025, 89876840, 112346050, 224692100, 449384200]

約数ペア:

[(1, 449384200), (2, 224692100), (4, 112346050), (5, 89876840), (8, 56173025), (10, 44938420), (19, 23651800), (20, 22469210), (25, 17975368), (38, 11825900), (40, 11234605), (50, 8987684), (76, 5912950), (95, 4730360), (100, 4493842), (152, 2956475), (190, 2365180), (200, 2246921), (380, 1182590), (475, 946072), (760, 591295), (950, 473036), (1900, 236518), (3800, 118259)]