21880492850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{48179}}^1$

素因数の和:48515

約数の個数: 48

約数和(自身を含む): 42154801920

約数和(自身を除く): 20274309070

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 293, 310, 586, 775, 1465, 1550, 2930, 7325, 9083, 14650, 18166, 45415, 48179, 90830, 96358, 227075, 240895, 454150, 481790, 1204475, 1493549, 2408950, 2987098, 7467745, 14116447, 14935490, 28232894, 37338725, 70582235, 74677450, 141164470, 352911175, 437609857, 705822350, 875219714, 2188049285, 4376098570, 10940246425, 21880492850]

約数ペア:

[(1, 21880492850), (2, 10940246425), (5, 4376098570), (10, 2188049285), (25, 875219714), (31, 705822350), (50, 437609857), (62, 352911175), (155, 141164470), (293, 74677450), (310, 70582235), (586, 37338725), (775, 28232894), (1465, 14935490), (1550, 14116447), (2930, 7467745), (7325, 2987098), (9083, 2408950), (14650, 1493549), (18166, 1204475), (45415, 481790), (48179, 454150), (90830, 240895), (96358, 227075)]