38974130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 43278670

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 509, 589, 806, 1018, 1178, 1235, 2015, 2470, 2545, 2945, 4030, 5090, 5890, 6617, 7657, 9671, 13234, 15314, 15779, 19342, 31558, 33085, 38285, 48355, 66170, 76570, 78895, 96710, 125723, 157790, 205127, 251446, 299801, 410254, 599602, 628615, 1025635, 1257230, 1499005, 2051270, 2998010, 3897413, 7794826, 19487065, 38974130]

約数ペア:

[(1, 38974130), (2, 19487065), (5, 7794826), (10, 3897413), (13, 2998010), (19, 2051270), (26, 1499005), (31, 1257230), (38, 1025635), (62, 628615), (65, 599602), (95, 410254), (130, 299801), (155, 251446), (190, 205127), (247, 157790), (310, 125723), (403, 96710), (494, 78895), (509, 76570), (589, 66170), (806, 48355), (1018, 38285), (1178, 33085), (1235, 31558), (2015, 19342), (2470, 15779), (2545, 15314), (2945, 13234), (4030, 9671), (5090, 7657), (5890, 6617)]