509966120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17881}}^1$

素因数の和:17946

約数の個数: 64

約数和(自身を含む): 1236003840

約数和(自身を除く): 726037720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 17881, 28520, 35762, 71524, 89405, 143048, 178810, 357620, 411263, 554311, 715240, 822526, 1108622, 1645052, 2056315, 2217244, 2771555, 3290104, 4112630, 4434488, 5543110, 8225260, 11086220, 12749153, 16450520, 22172440, 25498306, 50996612, 63745765, 101993224, 127491530, 254983060, 509966120]

約数ペア:

[(1, 509966120), (2, 254983060), (4, 127491530), (5, 101993224), (8, 63745765), (10, 50996612), (20, 25498306), (23, 22172440), (31, 16450520), (40, 12749153), (46, 11086220), (62, 8225260), (92, 5543110), (115, 4434488), (124, 4112630), (155, 3290104), (184, 2771555), (230, 2217244), (248, 2056315), (310, 1645052), (460, 1108622), (620, 822526), (713, 715240), (920, 554311), (1240, 411263), (1426, 357620), (2852, 178810), (3565, 143048), (5704, 89405), (7130, 71524), (14260, 35762), (17881, 28520)]