71388130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34157}}^1$

素因数の和:34194

約数の個数: 32

約数和(自身を含む): 147562560

約数和(自身を除く): 76174430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 34157, 68314, 170785, 341570, 375727, 648983, 751454, 1297966, 1878635, 3244915, 3757270, 6489830, 7138813, 14277626, 35694065, 71388130]

約数ペア:

[(1, 71388130), (2, 35694065), (5, 14277626), (10, 7138813), (11, 6489830), (19, 3757270), (22, 3244915), (38, 1878635), (55, 1297966), (95, 751454), (110, 648983), (190, 375727), (209, 341570), (418, 170785), (1045, 68314), (2090, 34157)]