2008790770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{215767}}^1$

素因数の和:215807

約数の個数: 48

約数和(自身を含む): 4427559360

約数和(自身を除く): 2418768590

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 215767, 431534, 1078835, 1510369, 2157670, 3020738, 4099573, 7551845, 8199146, 10572583, 15103690, 20497865, 21145166, 28697011, 40995730, 52862915, 57394022, 105725830, 143485055, 200879077, 286970110, 401758154, 1004395385, 2008790770]

約数ペア:

[(1, 2008790770), (2, 1004395385), (5, 401758154), (7, 286970110), (10, 200879077), (14, 143485055), (19, 105725830), (35, 57394022), (38, 52862915), (49, 40995730), (70, 28697011), (95, 21145166), (98, 20497865), (133, 15103690), (190, 10572583), (245, 8199146), (266, 7551845), (490, 4099573), (665, 3020738), (931, 2157670), (1330, 1510369), (1862, 1078835), (4655, 431534), (9310, 215767)]