23278600

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 54460800

約数和(自身を除く): 31182200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 487, 956, 974, 1195, 1912, 1948, 2390, 2435, 3896, 4780, 4870, 5975, 9560, 9740, 11950, 12175, 19480, 23900, 24350, 47800, 48700, 97400, 116393, 232786, 465572, 581965, 931144, 1163930, 2327860, 2909825, 4655720, 5819650, 11639300, 23278600]

約数ペア:

[(1, 23278600), (2, 11639300), (4, 5819650), (5, 4655720), (8, 2909825), (10, 2327860), (20, 1163930), (25, 931144), (40, 581965), (50, 465572), (100, 232786), (200, 116393), (239, 97400), (478, 48700), (487, 47800), (956, 24350), (974, 23900), (1195, 19480), (1912, 12175), (1948, 11950), (2390, 9740), (2435, 9560), (3896, 5975), (4780, 4870)]