2306920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 6648480

約数和(自身を除く): 4341560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 107, 110, 140, 154, 196, 214, 220, 245, 280, 308, 385, 392, 428, 440, 490, 535, 539, 616, 749, 770, 856, 980, 1070, 1078, 1177, 1498, 1540, 1960, 2140, 2156, 2354, 2695, 2996, 3080, 3745, 4280, 4312, 4708, 5243, 5390, 5885, 5992, 7490, 8239, 9416, 10486, 10780, 11770, 14980, 16478, 20972, 21560, 23540, 26215, 29960, 32956, 41195, 41944, 47080, 52430, 57673, 65912, 82390, 104860, 115346, 164780, 209720, 230692, 288365, 329560, 461384, 576730, 1153460, 2306920]

約数ペア:

[(1, 2306920), (2, 1153460), (4, 576730), (5, 461384), (7, 329560), (8, 288365), (10, 230692), (11, 209720), (14, 164780), (20, 115346), (22, 104860), (28, 82390), (35, 65912), (40, 57673), (44, 52430), (49, 47080), (55, 41944), (56, 41195), (70, 32956), (77, 29960), (88, 26215), (98, 23540), (107, 21560), (110, 20972), (140, 16478), (154, 14980), (196, 11770), (214, 10780), (220, 10486), (245, 9416), (280, 8239), (308, 7490), (385, 5992), (392, 5885), (428, 5390), (440, 5243), (490, 4708), (535, 4312), (539, 4280), (616, 3745), (749, 3080), (770, 2996), (856, 2695), (980, 2354), (1070, 2156), (1078, 2140), (1177, 1960), (1498, 1540)]