38945500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 95030208

約数和(自身を除く): 56084708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 97, 100, 110, 125, 146, 194, 220, 250, 275, 292, 365, 388, 485, 500, 550, 730, 803, 970, 1067, 1100, 1375, 1460, 1606, 1825, 1940, 2134, 2425, 2750, 3212, 3650, 4015, 4268, 4850, 5335, 5500, 7081, 7300, 8030, 9125, 9700, 10670, 12125, 14162, 16060, 18250, 20075, 21340, 24250, 26675, 28324, 35405, 36500, 40150, 48500, 53350, 70810, 77891, 80300, 100375, 106700, 133375, 141620, 155782, 177025, 200750, 266750, 311564, 354050, 389455, 401500, 533500, 708100, 778910, 885125, 1557820, 1770250, 1947275, 3540500, 3894550, 7789100, 9736375, 19472750, 38945500]

約数ペア:

[(1, 38945500), (2, 19472750), (4, 9736375), (5, 7789100), (10, 3894550), (11, 3540500), (20, 1947275), (22, 1770250), (25, 1557820), (44, 885125), (50, 778910), (55, 708100), (73, 533500), (97, 401500), (100, 389455), (110, 354050), (125, 311564), (146, 266750), (194, 200750), (220, 177025), (250, 155782), (275, 141620), (292, 133375), (365, 106700), (388, 100375), (485, 80300), (500, 77891), (550, 70810), (730, 53350), (803, 48500), (970, 40150), (1067, 36500), (1100, 35405), (1375, 28324), (1460, 26675), (1606, 24250), (1825, 21340), (1940, 20075), (2134, 18250), (2425, 16060), (2750, 14162), (3212, 12125), (3650, 10670), (4015, 9700), (4268, 9125), (4850, 8030), (5335, 7300), (5500, 7081)]