2146285940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 4892348160

約数和(自身を除く): 2746062220

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 251, 290, 460, 502, 580, 641, 667, 1004, 1255, 1282, 1334, 2510, 2564, 2668, 3205, 3335, 5020, 5773, 6410, 6670, 7279, 11546, 12820, 13340, 14558, 14743, 18589, 23092, 28865, 29116, 29486, 36395, 37178, 57730, 58972, 72790, 73715, 74356, 92945, 115460, 145580, 147430, 160891, 167417, 185890, 294860, 321782, 334834, 371780, 427547, 643564, 669668, 804455, 837085, 855094, 1608910, 1674170, 1710188, 2137735, 3217820, 3348340, 3700493, 4275470, 4665839, 7400986, 8550940, 9331678, 14801972, 18502465, 18663356, 23329195, 37004930, 46658390, 74009860, 93316780, 107314297, 214628594, 429257188, 536571485, 1073142970, 2146285940]

約数ペア:

[(1, 2146285940), (2, 1073142970), (4, 536571485), (5, 429257188), (10, 214628594), (20, 107314297), (23, 93316780), (29, 74009860), (46, 46658390), (58, 37004930), (92, 23329195), (115, 18663356), (116, 18502465), (145, 14801972), (230, 9331678), (251, 8550940), (290, 7400986), (460, 4665839), (502, 4275470), (580, 3700493), (641, 3348340), (667, 3217820), (1004, 2137735), (1255, 1710188), (1282, 1674170), (1334, 1608910), (2510, 855094), (2564, 837085), (2668, 804455), (3205, 669668), (3335, 643564), (5020, 427547), (5773, 371780), (6410, 334834), (6670, 321782), (7279, 294860), (11546, 185890), (12820, 167417), (13340, 160891), (14558, 147430), (14743, 145580), (18589, 115460), (23092, 92945), (28865, 74356), (29116, 73715), (29486, 72790), (36395, 58972), (37178, 57730)]