2445996860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{42013}}^1$

素因数の和:42134

約数の個数: 48

約数和(自身を含む): 5336114112

約数和(自身を除く): 2890117252

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 29110, 42013, 58220, 84026, 168052, 210065, 420130, 840260, 1722533, 2982923, 3445066, 5965846, 6890132, 8612665, 11931692, 14914615, 17225330, 29829230, 34450660, 59658460, 122299843, 244599686, 489199372, 611499215, 1222998430, 2445996860]

約数ペア:

[(1, 2445996860), (2, 1222998430), (4, 611499215), (5, 489199372), (10, 244599686), (20, 122299843), (41, 59658460), (71, 34450660), (82, 29829230), (142, 17225330), (164, 14914615), (205, 11931692), (284, 8612665), (355, 6890132), (410, 5965846), (710, 3445066), (820, 2982923), (1420, 1722533), (2911, 840260), (5822, 420130), (11644, 210065), (14555, 168052), (29110, 84026), (42013, 58220)]