2720240635

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12323}}^1$

素因数の和:12412

約数の個数: 48

約数和(自身を含む): 4096793376

約数和(自身を除く): 1376552741

約数列:

[1, 5, 7, 17, 35, 49, 53, 85, 119, 245, 265, 371, 595, 833, 901, 1855, 2597, 4165, 4505, 6307, 12323, 12985, 31535, 44149, 61615, 86261, 209491, 220745, 431305, 603827, 653119, 1047455, 1466437, 3019135, 3265595, 4571833, 7332185, 10265059, 11103023, 22859165, 32002831, 51325295, 55515115, 77721161, 160014155, 388605805, 544048127, 2720240635]

約数ペア:

[(1, 2720240635), (5, 544048127), (7, 388605805), (17, 160014155), (35, 77721161), (49, 55515115), (53, 51325295), (85, 32002831), (119, 22859165), (245, 11103023), (265, 10265059), (371, 7332185), (595, 4571833), (833, 3265595), (901, 3019135), (1855, 1466437), (2597, 1047455), (4165, 653119), (4505, 603827), (6307, 431305), (12323, 220745), (12985, 209491), (31535, 86261), (44149, 61615)]