15924220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 36550080

約数和(自身を除く): 20625860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 839, 949, 1460, 1678, 1898, 3356, 3796, 4195, 4745, 8390, 9490, 10907, 16780, 18980, 21814, 43628, 54535, 61247, 109070, 122494, 218140, 244988, 306235, 612470, 796211, 1224940, 1592422, 3184844, 3981055, 7962110, 15924220]

約数ペア:

[(1, 15924220), (2, 7962110), (4, 3981055), (5, 3184844), (10, 1592422), (13, 1224940), (20, 796211), (26, 612470), (52, 306235), (65, 244988), (73, 218140), (130, 122494), (146, 109070), (260, 61247), (292, 54535), (365, 43628), (730, 21814), (839, 18980), (949, 16780), (1460, 10907), (1678, 9490), (1898, 8390), (3356, 4745), (3796, 4195)]