7204370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 13426560

約数和(自身を除く): 6222190

約数列:

[1, 2, 5, 10, 71, 73, 139, 142, 146, 278, 355, 365, 695, 710, 730, 1390, 5183, 9869, 10147, 10366, 19738, 20294, 25915, 49345, 50735, 51830, 98690, 101470, 720437, 1440874, 3602185, 7204370]

約数ペア:

[(1, 7204370), (2, 3602185), (5, 1440874), (10, 720437), (71, 101470), (73, 98690), (139, 51830), (142, 50735), (146, 49345), (278, 25915), (355, 20294), (365, 19738), (695, 10366), (710, 10147), (730, 9869), (1390, 5183)]