103089250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 221719680

約数和(自身を除く): 118630430

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1045, 1375, 1973, 2090, 2375, 2750, 3946, 4750, 5225, 9865, 10450, 19730, 21703, 26125, 37487, 43406, 49325, 52250, 74974, 98650, 108515, 187435, 217030, 246625, 374870, 412357, 493250, 542575, 824714, 937175, 1085150, 1874350, 2061785, 2712875, 4123570, 4685875, 5425750, 9371750, 10308925, 20617850, 51544625, 103089250]

約数ペア:

[(1, 103089250), (2, 51544625), (5, 20617850), (10, 10308925), (11, 9371750), (19, 5425750), (22, 4685875), (25, 4123570), (38, 2712875), (50, 2061785), (55, 1874350), (95, 1085150), (110, 937175), (125, 824714), (190, 542575), (209, 493250), (250, 412357), (275, 374870), (418, 246625), (475, 217030), (550, 187435), (950, 108515), (1045, 98650), (1375, 74974), (1973, 52250), (2090, 49325), (2375, 43406), (2750, 37487), (3946, 26125), (4750, 21703), (5225, 19730), (9865, 10450)]