8914553416385

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{2389}}^1\times {\mathrm{20071}}^1$

素因数の和:22606

約数の個数: 48

約数和(自身を含む): 11405074187520

約数和(自身を除く): 2490520771135

約数列:

[1, 5, 19, 95, 103, 361, 515, 1805, 1957, 2389, 9785, 11945, 20071, 37183, 45391, 100355, 185915, 226955, 246067, 381349, 862429, 1230335, 1906745, 2067313, 4312145, 4675273, 7245631, 10336565, 23376365, 36228155, 39278947, 47949619, 88830187, 196394735, 239748095, 444150935, 746299993, 911042761, 3731499965, 4555213805, 4938810757, 17309812459, 24694053785, 86549062295, 93837404383, 469187021915, 1782910683277, 8914553416385]

約数ペア:

[(1, 8914553416385), (5, 1782910683277), (19, 469187021915), (95, 93837404383), (103, 86549062295), (361, 24694053785), (515, 17309812459), (1805, 4938810757), (1957, 4555213805), (2389, 3731499965), (9785, 911042761), (11945, 746299993), (20071, 444150935), (37183, 239748095), (45391, 196394735), (100355, 88830187), (185915, 47949619), (226955, 39278947), (246067, 36228155), (381349, 23376365), (862429, 10336565), (1230335, 7245631), (1906745, 4675273), (2067313, 4312145)]