51979820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3697}}^1$

素因数の和:3762

約数の個数: 48

約数和(自身を含む): 118040160

約数和(自身を除く): 66060340

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, 3697, 7030, 7394, 14060, 14788, 18485, 36970, 70243, 73940, 136789, 140486, 273578, 280972, 351215, 547156, 683945, 702430, 1367890, 1404860, 2598991, 2735780, 5197982, 10395964, 12994955, 25989910, 51979820]

約数ペア:

[(1, 51979820), (2, 25989910), (4, 12994955), (5, 10395964), (10, 5197982), (19, 2735780), (20, 2598991), (37, 1404860), (38, 1367890), (74, 702430), (76, 683945), (95, 547156), (148, 351215), (185, 280972), (190, 273578), (370, 140486), (380, 136789), (703, 73940), (740, 70243), (1406, 36970), (2812, 18485), (3515, 14788), (3697, 14060), (7030, 7394)]