7138215340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{165313}}^1$

素因数の和:165466

約数の個数: 48

約数和(自身を含む): 15997105152

約数和(自身を除く): 8858889812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2159, 2540, 4318, 8636, 10795, 21590, 43180, 165313, 330626, 661252, 826565, 1653130, 2810321, 3306260, 5620642, 11241284, 14051605, 20994751, 28103210, 41989502, 56206420, 83979004, 104973755, 209947510, 356910767, 419895020, 713821534, 1427643068, 1784553835, 3569107670, 7138215340]

約数ペア:

[(1, 7138215340), (2, 3569107670), (4, 1784553835), (5, 1427643068), (10, 713821534), (17, 419895020), (20, 356910767), (34, 209947510), (68, 104973755), (85, 83979004), (127, 56206420), (170, 41989502), (254, 28103210), (340, 20994751), (508, 14051605), (635, 11241284), (1270, 5620642), (2159, 3306260), (2540, 2810321), (4318, 1653130), (8636, 826565), (10795, 661252), (21590, 330626), (43180, 165313)]