8953948520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{18121}}^1$

素因数の和:19266

約数の個数: 64

約数和(自身を含む): 21998658240

約数和(自身を除く): 13044709720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1123, 2246, 4492, 5615, 8984, 11230, 12353, 18121, 22460, 24706, 36242, 44920, 49412, 61765, 72484, 90605, 98824, 123530, 144968, 181210, 199331, 247060, 362420, 398662, 494120, 724840, 797324, 996655, 1594648, 1993310, 3986620, 7973240, 20349883, 40699766, 81399532, 101749415, 162799064, 203498830, 223848713, 406997660, 447697426, 813995320, 895394852, 1119243565, 1790789704, 2238487130, 4476974260, 8953948520]

約数ペア:

[(1, 8953948520), (2, 4476974260), (4, 2238487130), (5, 1790789704), (8, 1119243565), (10, 895394852), (11, 813995320), (20, 447697426), (22, 406997660), (40, 223848713), (44, 203498830), (55, 162799064), (88, 101749415), (110, 81399532), (220, 40699766), (440, 20349883), (1123, 7973240), (2246, 3986620), (4492, 1993310), (5615, 1594648), (8984, 996655), (11230, 797324), (12353, 724840), (18121, 494120), (22460, 398662), (24706, 362420), (36242, 247060), (44920, 199331), (49412, 181210), (61765, 144968), (72484, 123530), (90605, 98824)]