47005980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{111919}}^1$

素因数の和:111938

約数の個数: 48

約数和(自身を含む): 150420480

約数和(自身を除く): 103414500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 111919, 223838, 335757, 447676, 559595, 671514, 783433, 1119190, 1343028, 1566866, 1678785, 2238380, 2350299, 3133732, 3357570, 3917165, 4700598, 6715140, 7834330, 9401196, 11751495, 15668660, 23502990, 47005980]

約数ペア:

[(1, 47005980), (2, 23502990), (3, 15668660), (4, 11751495), (5, 9401196), (6, 7834330), (7, 6715140), (10, 4700598), (12, 3917165), (14, 3357570), (15, 3133732), (20, 2350299), (21, 2238380), (28, 1678785), (30, 1566866), (35, 1343028), (42, 1119190), (60, 783433), (70, 671514), (84, 559595), (105, 447676), (140, 335757), (210, 223838), (420, 111919)]