1900266992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13697}}^1$

素因数の和:13770

約数の個数: 80

約数和(自身を含む): 4280351040

約数和(自身を除く): 2380084048

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 46, 52, 58, 92, 104, 116, 184, 208, 232, 299, 368, 377, 464, 598, 667, 754, 1196, 1334, 1508, 2392, 2668, 3016, 4784, 5336, 6032, 8671, 10672, 13697, 17342, 27394, 34684, 54788, 69368, 109576, 138736, 178061, 219152, 315031, 356122, 397213, 630062, 712244, 794426, 1260124, 1424488, 1588852, 2520248, 2848976, 3177704, 4095403, 5040496, 5163769, 6355408, 8190806, 9135899, 10327538, 16381612, 18271798, 20655076, 32763224, 36543596, 41310152, 65526448, 73087192, 82620304, 118766687, 146174384, 237533374, 475066748, 950133496, 1900266992]

約数ペア:

[(1, 1900266992), (2, 950133496), (4, 475066748), (8, 237533374), (13, 146174384), (16, 118766687), (23, 82620304), (26, 73087192), (29, 65526448), (46, 41310152), (52, 36543596), (58, 32763224), (92, 20655076), (104, 18271798), (116, 16381612), (184, 10327538), (208, 9135899), (232, 8190806), (299, 6355408), (368, 5163769), (377, 5040496), (464, 4095403), (598, 3177704), (667, 2848976), (754, 2520248), (1196, 1588852), (1334, 1424488), (1508, 1260124), (2392, 794426), (2668, 712244), (3016, 630062), (4784, 397213), (5336, 356122), (6032, 315031), (8671, 219152), (10672, 178061), (13697, 138736), (17342, 109576), (27394, 69368), (34684, 54788)]