2411780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 6205248

約数和(自身を除く): 3793468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 107, 115, 140, 161, 196, 214, 230, 245, 322, 428, 460, 490, 535, 644, 749, 805, 980, 1070, 1127, 1498, 1610, 2140, 2254, 2461, 2996, 3220, 3745, 4508, 4922, 5243, 5635, 7490, 9844, 10486, 11270, 12305, 14980, 17227, 20972, 22540, 24610, 26215, 34454, 49220, 52430, 68908, 86135, 104860, 120589, 172270, 241178, 344540, 482356, 602945, 1205890, 2411780]

約数ペア:

[(1, 2411780), (2, 1205890), (4, 602945), (5, 482356), (7, 344540), (10, 241178), (14, 172270), (20, 120589), (23, 104860), (28, 86135), (35, 68908), (46, 52430), (49, 49220), (70, 34454), (92, 26215), (98, 24610), (107, 22540), (115, 20972), (140, 17227), (161, 14980), (196, 12305), (214, 11270), (230, 10486), (245, 9844), (322, 7490), (428, 5635), (460, 5243), (490, 4922), (535, 4508), (644, 3745), (749, 3220), (805, 2996), (980, 2461), (1070, 2254), (1127, 2140), (1498, 1610)]