239083240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31963}}^1$

素因数の和:32002

約数の個数: 64

約数和(自身を含む): 621380160

約数和(自身を除く): 382296920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 31963, 63926, 127852, 159815, 255704, 319630, 351593, 543371, 639260, 703186, 1086742, 1278520, 1406372, 1757965, 2173484, 2716855, 2812744, 3515930, 4346968, 5433710, 5977081, 7031860, 10867420, 11954162, 14063720, 21734840, 23908324, 29885405, 47816648, 59770810, 119541620, 239083240]

約数ペア:

[(1, 239083240), (2, 119541620), (4, 59770810), (5, 47816648), (8, 29885405), (10, 23908324), (11, 21734840), (17, 14063720), (20, 11954162), (22, 10867420), (34, 7031860), (40, 5977081), (44, 5433710), (55, 4346968), (68, 3515930), (85, 2812744), (88, 2716855), (110, 2173484), (136, 1757965), (170, 1406372), (187, 1278520), (220, 1086742), (340, 703186), (374, 639260), (440, 543371), (680, 351593), (748, 319630), (935, 255704), (1496, 159815), (1870, 127852), (3740, 63926), (7480, 31963)]