2215743880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{12541}}^1$

素因数の和:13190

約数の個数: 64

約数和(自身を含む): 5707111680

約数和(自身を除く): 3491367800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 631, 1262, 2524, 3155, 4417, 5048, 6310, 8834, 12541, 12620, 17668, 22085, 25082, 25240, 35336, 44170, 50164, 62705, 87787, 88340, 100328, 125410, 175574, 176680, 250820, 351148, 438935, 501640, 702296, 877870, 1755740, 3511480, 7913371, 15826742, 31653484, 39566855, 55393597, 63306968, 79133710, 110787194, 158267420, 221574388, 276967985, 316534840, 443148776, 553935970, 1107871940, 2215743880]

約数ペア:

[(1, 2215743880), (2, 1107871940), (4, 553935970), (5, 443148776), (7, 316534840), (8, 276967985), (10, 221574388), (14, 158267420), (20, 110787194), (28, 79133710), (35, 63306968), (40, 55393597), (56, 39566855), (70, 31653484), (140, 15826742), (280, 7913371), (631, 3511480), (1262, 1755740), (2524, 877870), (3155, 702296), (4417, 501640), (5048, 438935), (6310, 351148), (8834, 250820), (12541, 176680), (12620, 175574), (17668, 125410), (22085, 100328), (25082, 88340), (25240, 87787), (35336, 62705), (44170, 50164)]