1655372290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26921}}^1$

素因数の和:26995

約数の個数: 64

約数和(自身を含む): 3582133632

約数和(自身を除く): 1926761342

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 715, 946, 1118, 1430, 2365, 2795, 4730, 5590, 6149, 12298, 26921, 30745, 53842, 61490, 134605, 269210, 296131, 349973, 592262, 699946, 1157603, 1480655, 1749865, 2315206, 2961310, 3499730, 3849703, 5788015, 7699406, 11576030, 12733633, 15048839, 19248515, 25467266, 30097678, 38497030, 63668165, 75244195, 127336330, 150488390, 165537229, 331074458, 827686145, 1655372290]

約数ペア:

[(1, 1655372290), (2, 827686145), (5, 331074458), (10, 165537229), (11, 150488390), (13, 127336330), (22, 75244195), (26, 63668165), (43, 38497030), (55, 30097678), (65, 25467266), (86, 19248515), (110, 15048839), (130, 12733633), (143, 11576030), (215, 7699406), (286, 5788015), (430, 3849703), (473, 3499730), (559, 2961310), (715, 2315206), (946, 1749865), (1118, 1480655), (1430, 1157603), (2365, 699946), (2795, 592262), (4730, 349973), (5590, 296131), (6149, 269210), (12298, 134605), (26921, 61490), (30745, 53842)]