91614580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{12689}}^1$

素因数の和:12736

約数の個数: 36

約数和(自身を含む): 203065380

約数和(自身を除く): 111450800

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 12689, 25378, 50756, 63445, 126890, 241091, 253780, 482182, 964364, 1205455, 2410910, 4580729, 4821820, 9161458, 18322916, 22903645, 45807290, 91614580]

約数ペア:

[(1, 91614580), (2, 45807290), (4, 22903645), (5, 18322916), (10, 9161458), (19, 4821820), (20, 4580729), (38, 2410910), (76, 1205455), (95, 964364), (190, 482182), (361, 253780), (380, 241091), (722, 126890), (1444, 63445), (1805, 50756), (3610, 25378), (7220, 12689)]