79183940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15649}}^1$

素因数の和:15692

約数の個数: 48

約数和(自身を含む): 189302400

約数和(自身を除く): 110118460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 15649, 31298, 62596, 78245, 156490, 172139, 312980, 344278, 359927, 688556, 719854, 860695, 1439708, 1721390, 1799635, 3442780, 3599270, 3959197, 7198540, 7918394, 15836788, 19795985, 39591970, 79183940]

約数ペア:

[(1, 79183940), (2, 39591970), (4, 19795985), (5, 15836788), (10, 7918394), (11, 7198540), (20, 3959197), (22, 3599270), (23, 3442780), (44, 1799635), (46, 1721390), (55, 1439708), (92, 860695), (110, 719854), (115, 688556), (220, 359927), (230, 344278), (253, 312980), (460, 172139), (506, 156490), (1012, 78245), (1265, 62596), (2530, 31298), (5060, 15649)]