231859780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8263}}^1$

素因数の和:8356

約数の個数: 48

約数和(自身を含む): 516466944

約数和(自身を除く): 284607164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5612, 7015, 8263, 14030, 16526, 28060, 33052, 41315, 82630, 165260, 190049, 380098, 504043, 760196, 950245, 1008086, 1900490, 2016172, 2520215, 3800980, 5040430, 10080860, 11592989, 23185978, 46371956, 57964945, 115929890, 231859780]

約数ペア:

[(1, 231859780), (2, 115929890), (4, 57964945), (5, 46371956), (10, 23185978), (20, 11592989), (23, 10080860), (46, 5040430), (61, 3800980), (92, 2520215), (115, 2016172), (122, 1900490), (230, 1008086), (244, 950245), (305, 760196), (460, 504043), (610, 380098), (1220, 190049), (1403, 165260), (2806, 82630), (5612, 41315), (7015, 33052), (8263, 28060), (14030, 16526)]