39578210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 87505920

約数和(自身を除く): 47927710

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 79, 85, 119, 158, 170, 238, 395, 421, 553, 595, 790, 842, 1106, 1190, 1343, 2105, 2686, 2765, 2947, 4210, 5530, 5894, 6715, 7157, 9401, 13430, 14314, 14735, 18802, 29470, 33259, 35785, 47005, 50099, 66518, 71570, 94010, 100198, 166295, 232813, 250495, 332590, 465626, 500990, 565403, 1130806, 1164065, 2328130, 2827015, 3957821, 5654030, 7915642, 19789105, 39578210]

約数ペア:

[(1, 39578210), (2, 19789105), (5, 7915642), (7, 5654030), (10, 3957821), (14, 2827015), (17, 2328130), (34, 1164065), (35, 1130806), (70, 565403), (79, 500990), (85, 465626), (119, 332590), (158, 250495), (170, 232813), (238, 166295), (395, 100198), (421, 94010), (553, 71570), (595, 66518), (790, 50099), (842, 47005), (1106, 35785), (1190, 33259), (1343, 29470), (2105, 18802), (2686, 14735), (2765, 14314), (2947, 13430), (4210, 9401), (5530, 7157), (5894, 6715)]