2884889140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{14143}}^1$

素因数の和:14237

約数の個数: 96

約数和(自身を含む): 7299661824

約数和(自身を除く): 4414772684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 310, 329, 434, 470, 620, 658, 868, 940, 1085, 1316, 1457, 1645, 2170, 2914, 3290, 4340, 5828, 6580, 7285, 10199, 14143, 14570, 20398, 28286, 29140, 40796, 50995, 56572, 70715, 99001, 101990, 141430, 198002, 203980, 282860, 396004, 438433, 495005, 664721, 876866, 990010, 1329442, 1753732, 1980020, 2192165, 2658884, 3069031, 3323605, 4384330, 4653047, 6138062, 6647210, 8768660, 9306094, 12276124, 13294420, 15345155, 18612188, 20606351, 23265235, 30690310, 41212702, 46530470, 61380620, 82425404, 93060940, 103031755, 144244457, 206063510, 288488914, 412127020, 576977828, 721222285, 1442444570, 2884889140]

約数ペア:

[(1, 2884889140), (2, 1442444570), (4, 721222285), (5, 576977828), (7, 412127020), (10, 288488914), (14, 206063510), (20, 144244457), (28, 103031755), (31, 93060940), (35, 82425404), (47, 61380620), (62, 46530470), (70, 41212702), (94, 30690310), (124, 23265235), (140, 20606351), (155, 18612188), (188, 15345155), (217, 13294420), (235, 12276124), (310, 9306094), (329, 8768660), (434, 6647210), (470, 6138062), (620, 4653047), (658, 4384330), (868, 3323605), (940, 3069031), (1085, 2658884), (1316, 2192165), (1457, 1980020), (1645, 1753732), (2170, 1329442), (2914, 990010), (3290, 876866), (4340, 664721), (5828, 495005), (6580, 438433), (7285, 396004), (10199, 282860), (14143, 203980), (14570, 198002), (20398, 141430), (28286, 101990), (29140, 99001), (40796, 70715), (50995, 56572)]