26938999400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{4457}}^1$

素因数の和:5163

約数の個数: 96

約数和(自身を含む): 64079648640

約数和(自身を除く): 37140649240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 643, 940, 1175, 1286, 1880, 2350, 2572, 3215, 4457, 4700, 5144, 6430, 8914, 9400, 12860, 16075, 17828, 22285, 25720, 30221, 32150, 35656, 44570, 60442, 64300, 89140, 111425, 120884, 128600, 151105, 178280, 209479, 222850, 241768, 302210, 418958, 445700, 604420, 755525, 837916, 891400, 1047395, 1208840, 1511050, 1675832, 2094790, 2865851, 3022100, 4189580, 5236975, 5731702, 6044200, 8379160, 10473950, 11463404, 14329255, 20947900, 22926808, 28658510, 41895800, 57317020, 71646275, 114634040, 134694997, 143292550, 269389994, 286585100, 538779988, 573170200, 673474985, 1077559976, 1346949970, 2693899940, 3367374925, 5387799880, 6734749850, 13469499700, 26938999400]

約数ペア:

[(1, 26938999400), (2, 13469499700), (4, 6734749850), (5, 5387799880), (8, 3367374925), (10, 2693899940), (20, 1346949970), (25, 1077559976), (40, 673474985), (47, 573170200), (50, 538779988), (94, 286585100), (100, 269389994), (188, 143292550), (200, 134694997), (235, 114634040), (376, 71646275), (470, 57317020), (643, 41895800), (940, 28658510), (1175, 22926808), (1286, 20947900), (1880, 14329255), (2350, 11463404), (2572, 10473950), (3215, 8379160), (4457, 6044200), (4700, 5731702), (5144, 5236975), (6430, 4189580), (8914, 3022100), (9400, 2865851), (12860, 2094790), (16075, 1675832), (17828, 1511050), (22285, 1208840), (25720, 1047395), (30221, 891400), (32150, 837916), (35656, 755525), (44570, 604420), (60442, 445700), (64300, 418958), (89140, 302210), (111425, 241768), (120884, 222850), (128600, 209479), (151105, 178280)]