84982780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 186004224

約数和(自身を除く): 101021444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 1213, 2260, 2426, 3503, 4852, 6065, 7006, 12130, 14012, 17515, 24260, 35030, 37603, 70060, 75206, 137069, 150412, 188015, 274138, 376030, 548276, 685345, 752060, 1370690, 2741380, 4249139, 8498278, 16996556, 21245695, 42491390, 84982780]

約数ペア:

[(1, 84982780), (2, 42491390), (4, 21245695), (5, 16996556), (10, 8498278), (20, 4249139), (31, 2741380), (62, 1370690), (113, 752060), (124, 685345), (155, 548276), (226, 376030), (310, 274138), (452, 188015), (565, 150412), (620, 137069), (1130, 75206), (1213, 70060), (2260, 37603), (2426, 35030), (3503, 24260), (4852, 17515), (6065, 14012), (7006, 12130)]