4080872015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 5717446560

約数和(自身を除く): 1636574545

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 619, 641, 935, 2057, 3095, 3205, 6809, 7051, 10285, 10523, 10897, 34045, 35255, 52615, 54485, 74899, 77561, 115753, 119867, 374495, 387805, 396779, 578765, 599335, 1273283, 1318537, 1983895, 4364569, 6366415, 6592685, 6745243, 21822845, 33726215, 48010259, 74197673, 240051295, 370988365, 816174403, 4080872015]

約数ペア:

[(1, 4080872015), (5, 816174403), (11, 370988365), (17, 240051295), (55, 74197673), (85, 48010259), (121, 33726215), (187, 21822845), (605, 6745243), (619, 6592685), (641, 6366415), (935, 4364569), (2057, 1983895), (3095, 1318537), (3205, 1273283), (6809, 599335), (7051, 578765), (10285, 396779), (10523, 387805), (10897, 374495), (34045, 119867), (35255, 115753), (52615, 77561), (54485, 74899)]