38125900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 89900496

約数和(自身を除く): 51774596

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 547, 697, 820, 850, 1025, 1094, 1394, 1700, 2050, 2188, 2735, 2788, 3485, 4100, 5470, 6970, 9299, 10940, 13675, 13940, 17425, 18598, 22427, 27350, 34850, 37196, 44854, 46495, 54700, 69700, 89708, 92990, 112135, 185980, 224270, 232475, 381259, 448540, 464950, 560675, 762518, 929900, 1121350, 1525036, 1906295, 2242700, 3812590, 7625180, 9531475, 19062950, 38125900]

約数ペア:

[(1, 38125900), (2, 19062950), (4, 9531475), (5, 7625180), (10, 3812590), (17, 2242700), (20, 1906295), (25, 1525036), (34, 1121350), (41, 929900), (50, 762518), (68, 560675), (82, 464950), (85, 448540), (100, 381259), (164, 232475), (170, 224270), (205, 185980), (340, 112135), (410, 92990), (425, 89708), (547, 69700), (697, 54700), (820, 46495), (850, 44854), (1025, 37196), (1094, 34850), (1394, 27350), (1700, 22427), (2050, 18598), (2188, 17425), (2735, 13940), (2788, 13675), (3485, 10940), (4100, 9299), (5470, 6970)]