20176750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 44815680

約数和(自身を除く): 24638930

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 29, 46, 50, 55, 58, 110, 115, 121, 125, 145, 230, 242, 250, 253, 275, 290, 319, 506, 550, 575, 605, 638, 667, 725, 1150, 1210, 1265, 1334, 1375, 1450, 1595, 2530, 2750, 2783, 2875, 3025, 3190, 3335, 3509, 3625, 5566, 5750, 6050, 6325, 6670, 7018, 7250, 7337, 7975, 12650, 13915, 14674, 15125, 15950, 16675, 17545, 27830, 30250, 31625, 33350, 35090, 36685, 39875, 63250, 69575, 73370, 79750, 80707, 83375, 87725, 139150, 161414, 166750, 175450, 183425, 347875, 366850, 403535, 438625, 695750, 807070, 877250, 917125, 1834250, 2017675, 4035350, 10088375, 20176750]

約数ペア:

[(1, 20176750), (2, 10088375), (5, 4035350), (10, 2017675), (11, 1834250), (22, 917125), (23, 877250), (25, 807070), (29, 695750), (46, 438625), (50, 403535), (55, 366850), (58, 347875), (110, 183425), (115, 175450), (121, 166750), (125, 161414), (145, 139150), (230, 87725), (242, 83375), (250, 80707), (253, 79750), (275, 73370), (290, 69575), (319, 63250), (506, 39875), (550, 36685), (575, 35090), (605, 33350), (638, 31625), (667, 30250), (725, 27830), (1150, 17545), (1210, 16675), (1265, 15950), (1334, 15125), (1375, 14674), (1450, 13915), (1595, 12650), (2530, 7975), (2750, 7337), (2783, 7250), (2875, 7018), (3025, 6670), (3190, 6325), (3335, 6050), (3509, 5750), (3625, 5566)]