16747900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 54

約数和(自身を含む): 39393312

約数和(自身を除く): 22645412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 991, 1300, 1690, 1982, 3380, 3964, 4225, 4955, 8450, 9910, 12883, 16900, 19820, 24775, 25766, 49550, 51532, 64415, 99100, 128830, 167479, 257660, 322075, 334958, 644150, 669916, 837395, 1288300, 1674790, 3349580, 4186975, 8373950, 16747900]

約数ペア:

[(1, 16747900), (2, 8373950), (4, 4186975), (5, 3349580), (10, 1674790), (13, 1288300), (20, 837395), (25, 669916), (26, 644150), (50, 334958), (52, 322075), (65, 257660), (100, 167479), (130, 128830), (169, 99100), (260, 64415), (325, 51532), (338, 49550), (650, 25766), (676, 24775), (845, 19820), (991, 16900), (1300, 12883), (1690, 9910), (1982, 8450), (3380, 4955), (3964, 4225)]