48900040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 130404600

約数和(自身を除く): 81504560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 409, 427, 488, 490, 610, 818, 854, 980, 1220, 1636, 1708, 1960, 2045, 2135, 2440, 2863, 2989, 3272, 3416, 4090, 4270, 5726, 5978, 8180, 8540, 11452, 11956, 14315, 14945, 16360, 17080, 20041, 22904, 23912, 24949, 28630, 29890, 40082, 49898, 57260, 59780, 80164, 99796, 100205, 114520, 119560, 124745, 160328, 174643, 199592, 200410, 249490, 349286, 400820, 498980, 698572, 801640, 873215, 997960, 1222501, 1397144, 1746430, 2445002, 3492860, 4890004, 6112505, 6985720, 9780008, 12225010, 24450020, 48900040]

約数ペア:

[(1, 48900040), (2, 24450020), (4, 12225010), (5, 9780008), (7, 6985720), (8, 6112505), (10, 4890004), (14, 3492860), (20, 2445002), (28, 1746430), (35, 1397144), (40, 1222501), (49, 997960), (56, 873215), (61, 801640), (70, 698572), (98, 498980), (122, 400820), (140, 349286), (196, 249490), (244, 200410), (245, 199592), (280, 174643), (305, 160328), (392, 124745), (409, 119560), (427, 114520), (488, 100205), (490, 99796), (610, 80164), (818, 59780), (854, 57260), (980, 49898), (1220, 40082), (1636, 29890), (1708, 28630), (1960, 24949), (2045, 23912), (2135, 22904), (2440, 20041), (2863, 17080), (2989, 16360), (3272, 14945), (3416, 14315), (4090, 11956), (4270, 11452), (5726, 8540), (5978, 8180)]