98672380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 217486080

約数和(自身を除く): 118813700

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 2609, 3782, 5218, 7564, 9455, 10436, 13045, 18910, 26090, 37820, 52180, 80879, 159149, 161758, 318298, 323516, 404395, 636596, 795745, 808790, 1591490, 1617580, 3182980, 4933619, 9867238, 19734476, 24668095, 49336190, 98672380]

約数ペア:

[(1, 98672380), (2, 49336190), (4, 24668095), (5, 19734476), (10, 9867238), (20, 4933619), (31, 3182980), (61, 1617580), (62, 1591490), (122, 808790), (124, 795745), (155, 636596), (244, 404395), (305, 323516), (310, 318298), (610, 161758), (620, 159149), (1220, 80879), (1891, 52180), (2609, 37820), (3782, 26090), (5218, 18910), (7564, 13045), (9455, 10436)]