15695856340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{21991}}^1$

素因数の和:22408

約数の個数: 48

約数和(自身を含む): 33340575744

約数和(自身を除く): 17644719404

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 281, 508, 562, 635, 1124, 1270, 1405, 2540, 2810, 5620, 21991, 35687, 43982, 71374, 87964, 109955, 142748, 178435, 219910, 356870, 439820, 713740, 2792857, 5585714, 6179471, 11171428, 12358942, 13964285, 24717884, 27928570, 30897355, 55857140, 61794710, 123589420, 784792817, 1569585634, 3139171268, 3923964085, 7847928170, 15695856340]

約数ペア:

[(1, 15695856340), (2, 7847928170), (4, 3923964085), (5, 3139171268), (10, 1569585634), (20, 784792817), (127, 123589420), (254, 61794710), (281, 55857140), (508, 30897355), (562, 27928570), (635, 24717884), (1124, 13964285), (1270, 12358942), (1405, 11171428), (2540, 6179471), (2810, 5585714), (5620, 2792857), (21991, 713740), (35687, 439820), (43982, 356870), (71374, 219910), (87964, 178435), (109955, 142748)]