38919220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 92494080

約数和(自身を除く): 53574860

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 61, 73, 76, 92, 95, 115, 122, 146, 190, 230, 244, 292, 305, 365, 380, 437, 460, 610, 730, 874, 1159, 1220, 1387, 1403, 1460, 1679, 1748, 2185, 2318, 2774, 2806, 3358, 4370, 4453, 4636, 5548, 5612, 5795, 6716, 6935, 7015, 8395, 8740, 8906, 11590, 13870, 14030, 16790, 17812, 22265, 23180, 26657, 27740, 28060, 31901, 33580, 44530, 53314, 63802, 84607, 89060, 102419, 106628, 127604, 133285, 159505, 169214, 204838, 266570, 319010, 338428, 409676, 423035, 512095, 533140, 638020, 846070, 1024190, 1692140, 1945961, 2048380, 3891922, 7783844, 9729805, 19459610, 38919220]

約数ペア:

[(1, 38919220), (2, 19459610), (4, 9729805), (5, 7783844), (10, 3891922), (19, 2048380), (20, 1945961), (23, 1692140), (38, 1024190), (46, 846070), (61, 638020), (73, 533140), (76, 512095), (92, 423035), (95, 409676), (115, 338428), (122, 319010), (146, 266570), (190, 204838), (230, 169214), (244, 159505), (292, 133285), (305, 127604), (365, 106628), (380, 102419), (437, 89060), (460, 84607), (610, 63802), (730, 53314), (874, 44530), (1159, 33580), (1220, 31901), (1387, 28060), (1403, 27740), (1460, 26657), (1679, 23180), (1748, 22265), (2185, 17812), (2318, 16790), (2774, 14030), (2806, 13870), (3358, 11590), (4370, 8906), (4453, 8740), (4636, 8395), (5548, 7015), (5612, 6935), (5795, 6716)]