26861004020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{7451}}^1$

素因数の和:7961

約数の個数: 96

約数和(自身を含む): 62466598656

約数和(自身を除く): 35605594636

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 461, 782, 922, 1564, 1844, 1955, 2305, 3910, 4610, 7451, 7820, 7837, 9220, 10603, 14902, 15674, 21206, 29804, 31348, 37255, 39185, 42412, 53015, 74510, 78370, 106030, 126667, 149020, 156740, 171373, 180251, 212060, 253334, 342746, 360502, 506668, 633335, 685492, 721004, 856865, 901255, 1266670, 1713730, 1802510, 2533340, 2913341, 3427460, 3434911, 3605020, 5826682, 6869822, 11653364, 13739644, 14566705, 17174555, 29133410, 34349110, 58266820, 58393487, 68698220, 79002953, 116786974, 158005906, 233573948, 291967435, 316011812, 395014765, 583934870, 790029530, 1167869740, 1343050201, 1580059060, 2686100402, 5372200804, 6715251005, 13430502010, 26861004020]

約数ペア:

[(1, 26861004020), (2, 13430502010), (4, 6715251005), (5, 5372200804), (10, 2686100402), (17, 1580059060), (20, 1343050201), (23, 1167869740), (34, 790029530), (46, 583934870), (68, 395014765), (85, 316011812), (92, 291967435), (115, 233573948), (170, 158005906), (230, 116786974), (340, 79002953), (391, 68698220), (460, 58393487), (461, 58266820), (782, 34349110), (922, 29133410), (1564, 17174555), (1844, 14566705), (1955, 13739644), (2305, 11653364), (3910, 6869822), (4610, 5826682), (7451, 3605020), (7820, 3434911), (7837, 3427460), (9220, 2913341), (10603, 2533340), (14902, 1802510), (15674, 1713730), (21206, 1266670), (29804, 901255), (31348, 856865), (37255, 721004), (39185, 685492), (42412, 633335), (53015, 506668), (74510, 360502), (78370, 342746), (106030, 253334), (126667, 212060), (149020, 180251), (156740, 171373)]