2193335890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{37993}}^1$

素因数の和:38274

約数の個数: 32

約数和(自身を含む): 4136178816

約数和(自身を除く): 1942842926

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 251, 502, 1255, 2510, 5773, 11546, 28865, 37993, 57730, 75986, 189965, 379930, 873839, 1747678, 4369195, 8738390, 9536243, 19072486, 47681215, 95362430, 219333589, 438667178, 1096667945, 2193335890]

約数ペア:

[(1, 2193335890), (2, 1096667945), (5, 438667178), (10, 219333589), (23, 95362430), (46, 47681215), (115, 19072486), (230, 9536243), (251, 8738390), (502, 4369195), (1255, 1747678), (2510, 873839), (5773, 379930), (11546, 189965), (28865, 75986), (37993, 57730)]