774258290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{1901}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 1516175496

約数和(自身を除く): 741917206

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 241, 338, 482, 845, 1205, 1690, 1901, 2410, 3133, 3802, 6266, 9505, 15665, 19010, 24713, 31330, 40729, 49426, 81458, 123565, 203645, 247130, 321269, 407290, 458141, 642538, 916282, 1606345, 2290705, 3212690, 4581410, 5955833, 11911666, 29779165, 59558330, 77425829, 154851658, 387129145, 774258290]

約数ペア:

[(1, 774258290), (2, 387129145), (5, 154851658), (10, 77425829), (13, 59558330), (26, 29779165), (65, 11911666), (130, 5955833), (169, 4581410), (241, 3212690), (338, 2290705), (482, 1606345), (845, 916282), (1205, 642538), (1690, 458141), (1901, 407290), (2410, 321269), (3133, 247130), (3802, 203645), (6266, 123565), (9505, 81458), (15665, 49426), (19010, 40729), (24713, 31330)]