118939820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 265483008

約数和(自身を除く): 146543188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 353, 706, 991, 1412, 1765, 1982, 3530, 3964, 4955, 6001, 7060, 9910, 12002, 16847, 19820, 24004, 30005, 33694, 60010, 67388, 84235, 120020, 168470, 336940, 349823, 699646, 1399292, 1749115, 3498230, 5946991, 6996460, 11893982, 23787964, 29734955, 59469910, 118939820]

約数ペア:

[(1, 118939820), (2, 59469910), (4, 29734955), (5, 23787964), (10, 11893982), (17, 6996460), (20, 5946991), (34, 3498230), (68, 1749115), (85, 1399292), (170, 699646), (340, 349823), (353, 336940), (706, 168470), (991, 120020), (1412, 84235), (1765, 67388), (1982, 60010), (3530, 33694), (3964, 30005), (4955, 24004), (6001, 19820), (7060, 16847), (9910, 12002)]