9928490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 21555072

約数和(自身を除く): 11626582

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 131, 143, 262, 265, 286, 530, 583, 655, 689, 715, 1166, 1310, 1378, 1430, 1441, 1703, 2882, 2915, 3406, 3445, 5830, 6890, 6943, 7205, 7579, 8515, 13886, 14410, 15158, 17030, 18733, 34715, 37466, 37895, 69430, 75790, 76373, 90259, 93665, 152746, 180518, 187330, 381865, 451295, 763730, 902590, 992849, 1985698, 4964245, 9928490]

約数ペア:

[(1, 9928490), (2, 4964245), (5, 1985698), (10, 992849), (11, 902590), (13, 763730), (22, 451295), (26, 381865), (53, 187330), (55, 180518), (65, 152746), (106, 93665), (110, 90259), (130, 76373), (131, 75790), (143, 69430), (262, 37895), (265, 37466), (286, 34715), (530, 18733), (583, 17030), (655, 15158), (689, 14410), (715, 13886), (1166, 8515), (1310, 7579), (1378, 7205), (1430, 6943), (1441, 6890), (1703, 5830), (2882, 3445), (2915, 3406)]