304834790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{26347}}^1$

素因数の和:26456

約数の個数: 32

約数和(自身を含む): 597572640

約数和(自身を除く): 292737850

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 26347, 52694, 131735, 263470, 342511, 685022, 1712555, 2344883, 3425110, 4689766, 11724415, 23448830, 30483479, 60966958, 152417395, 304834790]

約数ペア:

[(1, 304834790), (2, 152417395), (5, 60966958), (10, 30483479), (13, 23448830), (26, 11724415), (65, 4689766), (89, 3425110), (130, 2344883), (178, 1712555), (445, 685022), (890, 342511), (1157, 263470), (2314, 131735), (5785, 52694), (11570, 26347)]