1445090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 2785536

約数和(自身を除く): 1340446

約数列:

[1, 2, 5, 10, 23, 46, 61, 103, 115, 122, 206, 230, 305, 515, 610, 1030, 1403, 2369, 2806, 4738, 6283, 7015, 11845, 12566, 14030, 23690, 31415, 62830, 144509, 289018, 722545, 1445090]

約数ペア:

[(1, 1445090), (2, 722545), (5, 289018), (10, 144509), (23, 62830), (46, 31415), (61, 23690), (103, 14030), (115, 12566), (122, 11845), (206, 7015), (230, 6283), (305, 4738), (515, 2806), (610, 2369), (1030, 1403)]