2103753460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{26449}}^1$

素因数の和:26596

約数の個数: 48

約数和(自身を含む): 4572464400

約数和(自身を除く): 2468710940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 970, 1940, 3977, 7954, 15908, 19885, 26449, 39770, 52898, 79540, 105796, 132245, 264490, 528980, 1084409, 2168818, 2565553, 4337636, 5131106, 5422045, 10262212, 10844090, 12827765, 21688180, 25655530, 51311060, 105187673, 210375346, 420750692, 525938365, 1051876730, 2103753460]

約数ペア:

[(1, 2103753460), (2, 1051876730), (4, 525938365), (5, 420750692), (10, 210375346), (20, 105187673), (41, 51311060), (82, 25655530), (97, 21688180), (164, 12827765), (194, 10844090), (205, 10262212), (388, 5422045), (410, 5131106), (485, 4337636), (820, 2565553), (970, 2168818), (1940, 1084409), (3977, 528980), (7954, 264490), (15908, 132245), (19885, 105796), (26449, 79540), (39770, 52898)]