15697091990

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1\times {\mathrm{4561}}^1$

素因数の和:6512

約数の個数: 32

約数和(自身を含む): 28420676064

約数和(自身を除く): 12723584074

約数列:

[1, 2, 5, 10, 197, 394, 985, 1747, 1970, 3494, 4561, 8735, 9122, 17470, 22805, 45610, 344159, 688318, 898517, 1720795, 1797034, 3441590, 4492585, 7968067, 8985170, 15936134, 39840335, 79680670, 1569709199, 3139418398, 7848545995, 15697091990]

約数ペア:

[(1, 15697091990), (2, 7848545995), (5, 3139418398), (10, 1569709199), (197, 79680670), (394, 39840335), (985, 15936134), (1747, 8985170), (1970, 7968067), (3494, 4492585), (4561, 3441590), (8735, 1797034), (9122, 1720795), (17470, 898517), (22805, 688318), (45610, 344159)]