740439500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1980

約数の個数: 96

約数和(自身を含む): 1744666560

約数和(自身を除く): 1004227060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 125, 164, 190, 205, 250, 380, 410, 475, 500, 779, 820, 950, 1025, 1558, 1900, 1901, 2050, 2375, 3116, 3802, 3895, 4100, 4750, 5125, 7604, 7790, 9500, 9505, 10250, 15580, 19010, 19475, 20500, 36119, 38020, 38950, 47525, 72238, 77900, 77941, 95050, 97375, 144476, 155882, 180595, 190100, 194750, 237625, 311764, 361190, 389500, 389705, 475250, 722380, 779410, 902975, 950500, 1480879, 1558820, 1805950, 1948525, 2961758, 3611900, 3897050, 4514875, 5923516, 7404395, 7794100, 9029750, 9742625, 14808790, 18059500, 19485250, 29617580, 37021975, 38970500, 74043950, 148087900, 185109875, 370219750, 740439500]

約数ペア:

[(1, 740439500), (2, 370219750), (4, 185109875), (5, 148087900), (10, 74043950), (19, 38970500), (20, 37021975), (25, 29617580), (38, 19485250), (41, 18059500), (50, 14808790), (76, 9742625), (82, 9029750), (95, 7794100), (100, 7404395), (125, 5923516), (164, 4514875), (190, 3897050), (205, 3611900), (250, 2961758), (380, 1948525), (410, 1805950), (475, 1558820), (500, 1480879), (779, 950500), (820, 902975), (950, 779410), (1025, 722380), (1558, 475250), (1900, 389705), (1901, 389500), (2050, 361190), (2375, 311764), (3116, 237625), (3802, 194750), (3895, 190100), (4100, 180595), (4750, 155882), (5125, 144476), (7604, 97375), (7790, 95050), (9500, 77941), (9505, 77900), (10250, 72238), (15580, 47525), (19010, 38950), (19475, 38020), (20500, 36119)]