55574020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 124513200

約数和(自身を除く): 68939180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1097, 1490, 2194, 2533, 2980, 4388, 5066, 5485, 10132, 10970, 12665, 18649, 21940, 25330, 37298, 50660, 74596, 93245, 163453, 186490, 326906, 372980, 653812, 817265, 1634530, 2778701, 3269060, 5557402, 11114804, 13893505, 27787010, 55574020]

約数ペア:

[(1, 55574020), (2, 27787010), (4, 13893505), (5, 11114804), (10, 5557402), (17, 3269060), (20, 2778701), (34, 1634530), (68, 817265), (85, 653812), (149, 372980), (170, 326906), (298, 186490), (340, 163453), (596, 93245), (745, 74596), (1097, 50660), (1490, 37298), (2194, 25330), (2533, 21940), (2980, 18649), (4388, 12665), (5066, 10970), (5485, 10132)]