2081138500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19181}}^1$

素因数の和:19238

約数の個数: 96

約数和(自身を含む): 5362366464

約数和(自身を除く): 3281227964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1085, 1550, 1750, 2170, 3100, 3500, 3875, 4340, 5425, 7750, 10850, 15500, 19181, 21700, 27125, 38362, 54250, 76724, 95905, 108500, 134267, 191810, 268534, 383620, 479525, 537068, 594611, 671335, 959050, 1189222, 1342670, 1918100, 2378444, 2397625, 2685340, 2973055, 3356675, 4162277, 4795250, 5946110, 6713350, 8324554, 9590500, 11892220, 13426700, 14865275, 16649108, 16783375, 20811385, 29730550, 33566750, 41622770, 59461100, 67133500, 74326375, 83245540, 104056925, 148652750, 208113850, 297305500, 416227700, 520284625, 1040569250, 2081138500]

約数ペア:

[(1, 2081138500), (2, 1040569250), (4, 520284625), (5, 416227700), (7, 297305500), (10, 208113850), (14, 148652750), (20, 104056925), (25, 83245540), (28, 74326375), (31, 67133500), (35, 59461100), (50, 41622770), (62, 33566750), (70, 29730550), (100, 20811385), (124, 16783375), (125, 16649108), (140, 14865275), (155, 13426700), (175, 11892220), (217, 9590500), (250, 8324554), (310, 6713350), (350, 5946110), (434, 4795250), (500, 4162277), (620, 3356675), (700, 2973055), (775, 2685340), (868, 2397625), (875, 2378444), (1085, 1918100), (1550, 1342670), (1750, 1189222), (2170, 959050), (3100, 671335), (3500, 594611), (3875, 537068), (4340, 479525), (5425, 383620), (7750, 268534), (10850, 191810), (15500, 134267), (19181, 108500), (21700, 95905), (27125, 76724), (38362, 54250)]