2103211084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 4150440000

約数和(自身を除く): 2047228916

約数列:

[1, 2, 4, 13, 26, 47, 52, 53, 94, 106, 169, 188, 212, 338, 611, 676, 689, 1222, 1249, 1378, 2444, 2491, 2498, 2756, 4982, 4996, 7943, 8957, 9964, 15886, 16237, 17914, 31772, 32383, 32474, 35828, 58703, 64766, 64948, 66197, 117406, 129532, 132394, 211081, 234812, 264788, 420979, 422162, 763139, 841958, 844324, 860561, 1526278, 1683916, 1721122, 3052556, 3111259, 3442244, 6222518, 9920807, 11187293, 12445036, 19841614, 22374586, 39683228, 40446367, 44749172, 80892734, 161785468, 525802771, 1051605542, 2103211084]

約数ペア:

[(1, 2103211084), (2, 1051605542), (4, 525802771), (13, 161785468), (26, 80892734), (47, 44749172), (52, 40446367), (53, 39683228), (94, 22374586), (106, 19841614), (169, 12445036), (188, 11187293), (212, 9920807), (338, 6222518), (611, 3442244), (676, 3111259), (689, 3052556), (1222, 1721122), (1249, 1683916), (1378, 1526278), (2444, 860561), (2491, 844324), (2498, 841958), (2756, 763139), (4982, 422162), (4996, 420979), (7943, 264788), (8957, 234812), (9964, 211081), (15886, 132394), (16237, 129532), (17914, 117406), (31772, 66197), (32383, 64948), (32474, 64766), (35828, 58703)]