421640210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{4793}}^1$

素因数の和:5282

約数の個数: 32

約数和(自身を含む): 800789760

約数和(自身を除く): 379149550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 463, 926, 2315, 4630, 4793, 8797, 9586, 17594, 23965, 43985, 47930, 87970, 91067, 182134, 455335, 910670, 2219159, 4438318, 11095795, 22191590, 42164021, 84328042, 210820105, 421640210]

約数ペア:

[(1, 421640210), (2, 210820105), (5, 84328042), (10, 42164021), (19, 22191590), (38, 11095795), (95, 4438318), (190, 2219159), (463, 910670), (926, 455335), (2315, 182134), (4630, 91067), (4793, 87970), (8797, 47930), (9586, 43985), (17594, 23965)]