2912477380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{3583}}^1$

素因数の和:4108

約数の個数: 48

約数和(自身を含む): 6195732480

約数和(自身を除く): 3283255100

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 419, 485, 838, 970, 1676, 1940, 2095, 3583, 4190, 7166, 8380, 14332, 17915, 35830, 40643, 71660, 81286, 162572, 203215, 347551, 406430, 695102, 812860, 1390204, 1501277, 1737755, 3002554, 3475510, 6005108, 6951020, 7506385, 15012770, 30025540, 145623869, 291247738, 582495476, 728119345, 1456238690, 2912477380]

約数ペア:

[(1, 2912477380), (2, 1456238690), (4, 728119345), (5, 582495476), (10, 291247738), (20, 145623869), (97, 30025540), (194, 15012770), (388, 7506385), (419, 6951020), (485, 6005108), (838, 3475510), (970, 3002554), (1676, 1737755), (1940, 1501277), (2095, 1390204), (3583, 812860), (4190, 695102), (7166, 406430), (8380, 347551), (14332, 203215), (17915, 162572), (35830, 81286), (40643, 71660)]