8519420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 22880256

約数和(自身を除く): 14360836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 151, 155, 182, 217, 260, 302, 310, 364, 403, 434, 455, 604, 620, 755, 806, 868, 910, 1057, 1085, 1510, 1612, 1820, 1963, 2015, 2114, 2170, 2821, 3020, 3926, 4030, 4228, 4340, 4681, 5285, 5642, 7852, 8060, 9362, 9815, 10570, 11284, 13741, 14105, 18724, 19630, 21140, 23405, 27482, 28210, 32767, 39260, 46810, 54964, 56420, 60853, 65534, 68705, 93620, 121706, 131068, 137410, 163835, 243412, 274820, 304265, 327670, 425971, 608530, 655340, 851942, 1217060, 1703884, 2129855, 4259710, 8519420]

約数ペア:

[(1, 8519420), (2, 4259710), (4, 2129855), (5, 1703884), (7, 1217060), (10, 851942), (13, 655340), (14, 608530), (20, 425971), (26, 327670), (28, 304265), (31, 274820), (35, 243412), (52, 163835), (62, 137410), (65, 131068), (70, 121706), (91, 93620), (124, 68705), (130, 65534), (140, 60853), (151, 56420), (155, 54964), (182, 46810), (217, 39260), (260, 32767), (302, 28210), (310, 27482), (364, 23405), (403, 21140), (434, 19630), (455, 18724), (604, 14105), (620, 13741), (755, 11284), (806, 10570), (868, 9815), (910, 9362), (1057, 8060), (1085, 7852), (1510, 5642), (1612, 5285), (1820, 4681), (1963, 4340), (2015, 4228), (2114, 4030), (2170, 3926), (2821, 3020)]