2018396875

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 2794321152

約数和(自身を除く): 775924277

約数列:

[1, 5, 11, 25, 55, 71, 125, 275, 355, 625, 781, 827, 1375, 1775, 3125, 3905, 4135, 6875, 8875, 9097, 19525, 20675, 34375, 44375, 45485, 58717, 97625, 103375, 221875, 227425, 293585, 488125, 516875, 645887, 1137125, 1467925, 2440625, 2584375, 3229435, 5685625, 7339625, 16147175, 28428125, 36698125, 80735875, 183490625, 403679375, 2018396875]

約数ペア:

[(1, 2018396875), (5, 403679375), (11, 183490625), (25, 80735875), (55, 36698125), (71, 28428125), (125, 16147175), (275, 7339625), (355, 5685625), (625, 3229435), (781, 2584375), (827, 2440625), (1375, 1467925), (1775, 1137125), (3125, 645887), (3905, 516875), (4135, 488125), (6875, 293585), (8875, 227425), (9097, 221875), (19525, 103375), (20675, 97625), (34375, 58717), (44375, 45485)]