520068591890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{46141}}^1$

素因数の和:46635

約数の個数: 64

約数和(自身を含む): 978487990272

約数和(自身を除く): 458419398382

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 353, 515, 706, 1030, 1765, 3193, 3530, 6386, 10943, 15965, 21886, 31930, 36359, 46141, 54715, 72718, 92282, 109430, 181795, 230705, 363590, 461410, 1127129, 1430371, 2254258, 2860742, 4752523, 5635645, 7151855, 9505046, 11271290, 14303710, 16287773, 23762615, 32575546, 47525230, 81438865, 147328213, 162877730, 294656426, 504920963, 736641065, 1009841926, 1473282130, 1677640619, 2524604815, 3355281238, 5049209630, 8388203095, 16776406190, 52006859189, 104013718378, 260034295945, 520068591890]

約数ペア:

[(1, 520068591890), (2, 260034295945), (5, 104013718378), (10, 52006859189), (31, 16776406190), (62, 8388203095), (103, 5049209630), (155, 3355281238), (206, 2524604815), (310, 1677640619), (353, 1473282130), (515, 1009841926), (706, 736641065), (1030, 504920963), (1765, 294656426), (3193, 162877730), (3530, 147328213), (6386, 81438865), (10943, 47525230), (15965, 32575546), (21886, 23762615), (31930, 16287773), (36359, 14303710), (46141, 11271290), (54715, 9505046), (72718, 7151855), (92282, 5635645), (109430, 4752523), (181795, 2860742), (230705, 2254258), (363590, 1430371), (461410, 1127129)]