2088890600

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 4928256000

約数和(自身を除く): 2839365400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 191, 200, 298, 367, 382, 596, 734, 745, 764, 955, 1192, 1468, 1490, 1528, 1835, 1910, 2936, 2980, 3670, 3725, 3820, 4775, 5960, 7340, 7450, 7640, 9175, 9550, 14680, 14900, 18350, 19100, 28459, 29800, 36700, 38200, 54683, 56918, 70097, 73400, 109366, 113836, 140194, 142295, 218732, 227672, 273415, 280388, 284590, 350485, 437464, 546830, 560776, 569180, 700970, 711475, 1093660, 1138360, 1367075, 1401940, 1422950, 1752425, 2187320, 2734150, 2803880, 2845900, 3504850, 5468300, 5691800, 7009700, 10444453, 10936600, 14019400, 20888906, 41777812, 52222265, 83555624, 104444530, 208889060, 261111325, 417778120, 522222650, 1044445300, 2088890600]

約数ペア:

[(1, 2088890600), (2, 1044445300), (4, 522222650), (5, 417778120), (8, 261111325), (10, 208889060), (20, 104444530), (25, 83555624), (40, 52222265), (50, 41777812), (100, 20888906), (149, 14019400), (191, 10936600), (200, 10444453), (298, 7009700), (367, 5691800), (382, 5468300), (596, 3504850), (734, 2845900), (745, 2803880), (764, 2734150), (955, 2187320), (1192, 1752425), (1468, 1422950), (1490, 1401940), (1528, 1367075), (1835, 1138360), (1910, 1093660), (2936, 711475), (2980, 700970), (3670, 569180), (3725, 560776), (3820, 546830), (4775, 437464), (5960, 350485), (7340, 284590), (7450, 280388), (7640, 273415), (9175, 227672), (9550, 218732), (14680, 142295), (14900, 140194), (18350, 113836), (19100, 109366), (28459, 73400), (29800, 70097), (36700, 56918), (38200, 54683)]