1321870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 2651616

約数和(自身を除く): 1329746

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 197, 305, 394, 610, 671, 985, 1342, 1970, 2167, 3355, 4334, 6710, 10835, 12017, 21670, 24034, 60085, 120170, 132187, 264374, 660935, 1321870]

約数ペア:

[(1, 1321870), (2, 660935), (5, 264374), (10, 132187), (11, 120170), (22, 60085), (55, 24034), (61, 21670), (110, 12017), (122, 10835), (197, 6710), (305, 4334), (394, 3355), (610, 2167), (671, 1970), (985, 1342)]