111998660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1$

素因数の和:4284

約数の個数: 48

約数和(自身を含む): 248489472

約数和(自身を除く): 136490812

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 4201, 5332, 6665, 8402, 13330, 16804, 21005, 26660, 42010, 84020, 130231, 180643, 260462, 361286, 520924, 651155, 722572, 903215, 1302310, 1806430, 2604620, 3612860, 5599933, 11199866, 22399732, 27999665, 55999330, 111998660]

約数ペア:

[(1, 111998660), (2, 55999330), (4, 27999665), (5, 22399732), (10, 11199866), (20, 5599933), (31, 3612860), (43, 2604620), (62, 1806430), (86, 1302310), (124, 903215), (155, 722572), (172, 651155), (215, 520924), (310, 361286), (430, 260462), (620, 180643), (860, 130231), (1333, 84020), (2666, 42010), (4201, 26660), (5332, 21005), (6665, 16804), (8402, 13330)]