24419780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 64979712

約数和(自身を除く): 40559932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 157, 202, 220, 308, 314, 385, 404, 505, 628, 707, 770, 785, 1010, 1099, 1111, 1414, 1540, 1570, 1727, 2020, 2198, 2222, 2828, 3140, 3454, 3535, 4396, 4444, 5495, 5555, 6908, 7070, 7777, 8635, 10990, 11110, 12089, 14140, 15554, 15857, 17270, 21980, 22220, 24178, 31108, 31714, 34540, 38885, 48356, 60445, 63428, 77770, 79285, 110999, 120890, 155540, 158570, 174427, 221998, 241780, 317140, 348854, 443996, 554995, 697708, 872135, 1109990, 1220989, 1744270, 2219980, 2441978, 3488540, 4883956, 6104945, 12209890, 24419780]

約数ペア:

[(1, 24419780), (2, 12209890), (4, 6104945), (5, 4883956), (7, 3488540), (10, 2441978), (11, 2219980), (14, 1744270), (20, 1220989), (22, 1109990), (28, 872135), (35, 697708), (44, 554995), (55, 443996), (70, 348854), (77, 317140), (101, 241780), (110, 221998), (140, 174427), (154, 158570), (157, 155540), (202, 120890), (220, 110999), (308, 79285), (314, 77770), (385, 63428), (404, 60445), (505, 48356), (628, 38885), (707, 34540), (770, 31714), (785, 31108), (1010, 24178), (1099, 22220), (1111, 21980), (1414, 17270), (1540, 15857), (1570, 15554), (1727, 14140), (2020, 12089), (2198, 11110), (2222, 10990), (2828, 8635), (3140, 7777), (3454, 7070), (3535, 6908), (4396, 5555), (4444, 5495)]