2289996860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1\times {\mathrm{1993}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 4883513376

約数和(自身を除く): 2593516516

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 787, 1460, 1574, 1993, 3148, 3935, 3986, 7870, 7972, 9965, 15740, 19930, 39860, 57451, 114902, 145489, 229804, 287255, 290978, 574510, 581956, 727445, 1149020, 1454890, 1568491, 2909780, 3136982, 6273964, 7842455, 15684910, 31369820, 114499843, 228999686, 457999372, 572499215, 1144998430, 2289996860]

約数ペア:

[(1, 2289996860), (2, 1144998430), (4, 572499215), (5, 457999372), (10, 228999686), (20, 114499843), (73, 31369820), (146, 15684910), (292, 7842455), (365, 6273964), (730, 3136982), (787, 2909780), (1460, 1568491), (1574, 1454890), (1993, 1149020), (3148, 727445), (3935, 581956), (3986, 574510), (7870, 290978), (7972, 287255), (9965, 229804), (15740, 145489), (19930, 114902), (39860, 57451)]