1349635820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{47623}}^1$

素因数の和:47754

約数の個数: 48

約数和(自身を含む): 3080320320

約数和(自身を除く): 1730684500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 14170, 28340, 47623, 95246, 190492, 238115, 476230, 619099, 952460, 1238198, 2476396, 3095495, 5190907, 6190990, 10381814, 12381980, 20763628, 25954535, 51909070, 67481791, 103818140, 134963582, 269927164, 337408955, 674817910, 1349635820]

約数ペア:

[(1, 1349635820), (2, 674817910), (4, 337408955), (5, 269927164), (10, 134963582), (13, 103818140), (20, 67481791), (26, 51909070), (52, 25954535), (65, 20763628), (109, 12381980), (130, 10381814), (218, 6190990), (260, 5190907), (436, 3095495), (545, 2476396), (1090, 1238198), (1417, 952460), (2180, 619099), (2834, 476230), (5668, 238115), (7085, 190492), (14170, 95246), (28340, 47623)]