230804540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 508032000

約数和(自身を除く): 277227460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1255, 1999, 2510, 3998, 5020, 5773, 7996, 9995, 11546, 19990, 23092, 28865, 39980, 45977, 57730, 91954, 115460, 183908, 229885, 459770, 501749, 919540, 1003498, 2006996, 2508745, 5017490, 10034980, 11540227, 23080454, 46160908, 57701135, 115402270, 230804540]

約数ペア:

[(1, 230804540), (2, 115402270), (4, 57701135), (5, 46160908), (10, 23080454), (20, 11540227), (23, 10034980), (46, 5017490), (92, 2508745), (115, 2006996), (230, 1003498), (251, 919540), (460, 501749), (502, 459770), (1004, 229885), (1255, 183908), (1999, 115460), (2510, 91954), (3998, 57730), (5020, 45977), (5773, 39980), (7996, 28865), (9995, 23092), (11546, 19990)]