508788520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2621}}^1$

素因数の和:2866

約数の個数: 64

約数和(自身を含む): 1200666240

約数和(自身を除く): 691877720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 211, 230, 422, 460, 844, 920, 1055, 1688, 2110, 2621, 4220, 4853, 5242, 8440, 9706, 10484, 13105, 19412, 20968, 24265, 26210, 38824, 48530, 52420, 60283, 97060, 104840, 120566, 194120, 241132, 301415, 482264, 553031, 602830, 1106062, 1205660, 2212124, 2411320, 2765155, 4424248, 5530310, 11060620, 12719713, 22121240, 25439426, 50878852, 63598565, 101757704, 127197130, 254394260, 508788520]

約数ペア:

[(1, 508788520), (2, 254394260), (4, 127197130), (5, 101757704), (8, 63598565), (10, 50878852), (20, 25439426), (23, 22121240), (40, 12719713), (46, 11060620), (92, 5530310), (115, 4424248), (184, 2765155), (211, 2411320), (230, 2212124), (422, 1205660), (460, 1106062), (844, 602830), (920, 553031), (1055, 482264), (1688, 301415), (2110, 241132), (2621, 194120), (4220, 120566), (4853, 104840), (5242, 97060), (8440, 60283), (9706, 52420), (10484, 48530), (13105, 38824), (19412, 26210), (20968, 24265)]