38911300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 91494144

約数和(自身を除く): 52582844

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 170, 188, 235, 340, 425, 470, 487, 799, 850, 940, 974, 1175, 1598, 1700, 1948, 2350, 2435, 3196, 3995, 4700, 4870, 7990, 8279, 9740, 12175, 15980, 16558, 19975, 22889, 24350, 33116, 39950, 41395, 45778, 48700, 79900, 82790, 91556, 114445, 165580, 206975, 228890, 389113, 413950, 457780, 572225, 778226, 827900, 1144450, 1556452, 1945565, 2288900, 3891130, 7782260, 9727825, 19455650, 38911300]

約数ペア:

[(1, 38911300), (2, 19455650), (4, 9727825), (5, 7782260), (10, 3891130), (17, 2288900), (20, 1945565), (25, 1556452), (34, 1144450), (47, 827900), (50, 778226), (68, 572225), (85, 457780), (94, 413950), (100, 389113), (170, 228890), (188, 206975), (235, 165580), (340, 114445), (425, 91556), (470, 82790), (487, 79900), (799, 48700), (850, 45778), (940, 41395), (974, 39950), (1175, 33116), (1598, 24350), (1700, 22889), (1948, 19975), (2350, 16558), (2435, 15980), (3196, 12175), (3995, 9740), (4700, 8279), (4870, 7990)]