13475849860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{24971}}^1$

素因数の和:25225

約数の個数: 72

約数和(自身を含む): 31246564608

約数和(自身を除く): 17770714748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 223, 242, 446, 484, 605, 892, 1115, 1210, 2230, 2420, 2453, 4460, 4906, 9812, 12265, 24530, 24971, 26983, 49060, 49942, 53966, 99884, 107932, 124855, 134915, 249710, 269830, 274681, 499420, 539660, 549362, 1098724, 1373405, 2746810, 3021491, 5493620, 5568533, 6042982, 11137066, 12085964, 15107455, 22274132, 27842665, 30214910, 55685330, 60429820, 61253863, 111370660, 122507726, 245015452, 306269315, 612538630, 673792493, 1225077260, 1347584986, 2695169972, 3368962465, 6737924930, 13475849860]

約数ペア:

[(1, 13475849860), (2, 6737924930), (4, 3368962465), (5, 2695169972), (10, 1347584986), (11, 1225077260), (20, 673792493), (22, 612538630), (44, 306269315), (55, 245015452), (110, 122507726), (121, 111370660), (220, 61253863), (223, 60429820), (242, 55685330), (446, 30214910), (484, 27842665), (605, 22274132), (892, 15107455), (1115, 12085964), (1210, 11137066), (2230, 6042982), (2420, 5568533), (2453, 5493620), (4460, 3021491), (4906, 2746810), (9812, 1373405), (12265, 1098724), (24530, 549362), (24971, 539660), (26983, 499420), (49060, 274681), (49942, 269830), (53966, 249710), (99884, 134915), (107932, 124855)]