5490002500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2903

約数の個数: 120

約数和(自身を含む): 12950229600

約数和(自身を除く): 7460227100

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, 625, 779, 820, 950, 1025, 1250, 1558, 1900, 2050, 2375, 2500, 2819, 3116, 3895, 4100, 4750, 5125, 5638, 7790, 9500, 10250, 11276, 11875, 14095, 15580, 19475, 20500, 23750, 25625, 28190, 38950, 47500, 51250, 53561, 56380, 70475, 77900, 97375, 102500, 107122, 115579, 140950, 194750, 214244, 231158, 267805, 281900, 352375, 389500, 462316, 486875, 535610, 577895, 704750, 973750, 1071220, 1155790, 1339025, 1409500, 1761875, 1947500, 2196001, 2311580, 2678050, 2889475, 3523750, 4392002, 5356100, 5778950, 6695125, 7047500, 8784004, 10980005, 11557900, 13390250, 14447375, 21960010, 26780500, 28894750, 33475625, 43920020, 54900025, 57789500, 66951250, 72236875, 109800050, 133902500, 144473750, 219600100, 274500125, 288947500, 549000250, 1098000500, 1372500625, 2745001250, 5490002500]

約数ペア:

[(1, 5490002500), (2, 2745001250), (4, 1372500625), (5, 1098000500), (10, 549000250), (19, 288947500), (20, 274500125), (25, 219600100), (38, 144473750), (41, 133902500), (50, 109800050), (76, 72236875), (82, 66951250), (95, 57789500), (100, 54900025), (125, 43920020), (164, 33475625), (190, 28894750), (205, 26780500), (250, 21960010), (380, 14447375), (410, 13390250), (475, 11557900), (500, 10980005), (625, 8784004), (779, 7047500), (820, 6695125), (950, 5778950), (1025, 5356100), (1250, 4392002), (1558, 3523750), (1900, 2889475), (2050, 2678050), (2375, 2311580), (2500, 2196001), (2819, 1947500), (3116, 1761875), (3895, 1409500), (4100, 1339025), (4750, 1155790), (5125, 1071220), (5638, 973750), (7790, 704750), (9500, 577895), (10250, 535610), (11276, 486875), (11875, 462316), (14095, 389500), (15580, 352375), (19475, 281900), (20500, 267805), (23750, 231158), (25625, 214244), (28190, 194750), (38950, 140950), (47500, 115579), (51250, 107122), (53561, 102500), (56380, 97375), (70475, 77900)]