7508975894780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1\times {\mathrm{4938881}}^1$

素因数の和:4942910

約数の個数: 48

約数和(自身を含む): 16602940841760

約数和(自身を除く): 9093964946980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4001, 8002, 16004, 20005, 40010, 76019, 80020, 152038, 304076, 380095, 760190, 1520380, 4938881, 9877762, 19755524, 24694405, 49388810, 93838739, 98777620, 187677478, 375354956, 469193695, 938387390, 1876774780, 19760462881, 39520925762, 79041851524, 98802314405, 197604628810, 375448794739, 395209257620, 750897589478, 1501795178956, 1877243973695, 3754487947390, 7508975894780]

約数ペア:

[(1, 7508975894780), (2, 3754487947390), (4, 1877243973695), (5, 1501795178956), (10, 750897589478), (19, 395209257620), (20, 375448794739), (38, 197604628810), (76, 98802314405), (95, 79041851524), (190, 39520925762), (380, 19760462881), (4001, 1876774780), (8002, 938387390), (16004, 469193695), (20005, 375354956), (40010, 187677478), (76019, 98777620), (80020, 93838739), (152038, 49388810), (304076, 24694405), (380095, 19755524), (760190, 9877762), (1520380, 4938881)]