789369890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{56263}}^1$

素因数の和:56354

約数の個数: 32

約数和(自身を含む): 1506974976

約数和(自身を除く): 717605086

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 14030, 56263, 112526, 281315, 562630, 1294049, 2588098, 3432043, 6470245, 6864086, 12940490, 17160215, 34320430, 78936989, 157873978, 394684945, 789369890]

約数ペア:

[(1, 789369890), (2, 394684945), (5, 157873978), (10, 78936989), (23, 34320430), (46, 17160215), (61, 12940490), (115, 6864086), (122, 6470245), (230, 3432043), (305, 2588098), (610, 1294049), (1403, 562630), (2806, 281315), (7015, 112526), (14030, 56263)]