37987820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11239}}^1$

素因数の和:11274

約数の個数: 36

約数和(自身を含む): 86390640

約数和(自身を除く): 48402820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 11239, 22478, 44956, 56195, 112390, 146107, 224780, 292214, 584428, 730535, 1461070, 1899391, 2922140, 3798782, 7597564, 9496955, 18993910, 37987820]

約数ペア:

[(1, 37987820), (2, 18993910), (4, 9496955), (5, 7597564), (10, 3798782), (13, 2922140), (20, 1899391), (26, 1461070), (52, 730535), (65, 584428), (130, 292214), (169, 224780), (260, 146107), (338, 112390), (676, 56195), (845, 44956), (1690, 22478), (3380, 11239)]