39364420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 86059008

約数和(自身を除く): 46694588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 367, 620, 692, 734, 865, 1468, 1730, 1835, 3460, 3670, 5363, 7340, 10726, 11377, 21452, 22754, 26815, 45508, 53630, 56885, 63491, 107260, 113770, 126982, 227540, 253964, 317455, 634910, 1269820, 1968221, 3936442, 7872884, 9841105, 19682210, 39364420]

約数ペア:

[(1, 39364420), (2, 19682210), (4, 9841105), (5, 7872884), (10, 3936442), (20, 1968221), (31, 1269820), (62, 634910), (124, 317455), (155, 253964), (173, 227540), (310, 126982), (346, 113770), (367, 107260), (620, 63491), (692, 56885), (734, 53630), (865, 45508), (1468, 26815), (1730, 22754), (1835, 21452), (3460, 11377), (3670, 10726), (5363, 7340)]