128325620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9127}}^1$

素因数の和:9192

約数の個数: 48

約数和(自身を含む): 291365760

約数和(自身を除く): 163040140

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 9127, 14060, 18254, 36508, 45635, 91270, 173413, 182540, 337699, 346826, 675398, 693652, 867065, 1350796, 1688495, 1734130, 3376990, 3468260, 6416281, 6753980, 12832562, 25665124, 32081405, 64162810, 128325620]

約数ペア:

[(1, 128325620), (2, 64162810), (4, 32081405), (5, 25665124), (10, 12832562), (19, 6753980), (20, 6416281), (37, 3468260), (38, 3376990), (74, 1734130), (76, 1688495), (95, 1350796), (148, 867065), (185, 693652), (190, 675398), (370, 346826), (380, 337699), (703, 182540), (740, 173413), (1406, 91270), (2812, 45635), (3515, 36508), (7030, 18254), (9127, 14060)]