1989589250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1889}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 4075868160

約数和(自身を除く): 2086278910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 383, 550, 766, 1375, 1889, 1915, 2750, 3778, 3830, 4213, 8426, 9445, 9575, 18890, 19150, 20779, 21065, 41558, 42130, 47225, 47875, 94450, 95750, 103895, 105325, 207790, 210650, 236125, 472250, 519475, 526625, 723487, 1038950, 1053250, 1446974, 2597375, 3617435, 5194750, 7234870, 7958357, 15916714, 18087175, 36174350, 39791785, 79583570, 90435875, 180871750, 198958925, 397917850, 994794625, 1989589250]

約数ペア:

[(1, 1989589250), (2, 994794625), (5, 397917850), (10, 198958925), (11, 180871750), (22, 90435875), (25, 79583570), (50, 39791785), (55, 36174350), (110, 18087175), (125, 15916714), (250, 7958357), (275, 7234870), (383, 5194750), (550, 3617435), (766, 2597375), (1375, 1446974), (1889, 1053250), (1915, 1038950), (2750, 723487), (3778, 526625), (3830, 519475), (4213, 472250), (8426, 236125), (9445, 210650), (9575, 207790), (18890, 105325), (19150, 103895), (20779, 95750), (21065, 94450), (41558, 47875), (42130, 47225)]