943540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 2257920

約数和(自身を除く): 1314380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 191, 247, 260, 380, 382, 494, 764, 955, 988, 1235, 1910, 2470, 2483, 3629, 3820, 4940, 4966, 7258, 9932, 12415, 14516, 18145, 24830, 36290, 47177, 49660, 72580, 94354, 188708, 235885, 471770, 943540]

約数ペア:

[(1, 943540), (2, 471770), (4, 235885), (5, 188708), (10, 94354), (13, 72580), (19, 49660), (20, 47177), (26, 36290), (38, 24830), (52, 18145), (65, 14516), (76, 12415), (95, 9932), (130, 7258), (190, 4966), (191, 4940), (247, 3820), (260, 3629), (380, 2483), (382, 2470), (494, 1910), (764, 1235), (955, 988)]