15691874020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{120097}}^1$

素因数の和:120292

約数の個数: 48

約数和(自身を含む): 33896459520

約数和(自身を除く): 18204585500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 139, 188, 235, 278, 470, 556, 695, 940, 1390, 2780, 6533, 13066, 26132, 32665, 65330, 120097, 130660, 240194, 480388, 600485, 1200970, 2401940, 5644559, 11289118, 16693483, 22578236, 28222795, 33386966, 56445590, 66773932, 83467415, 112891180, 166934830, 333869660, 784593701, 1569187402, 3138374804, 3922968505, 7845937010, 15691874020]

約数ペア:

[(1, 15691874020), (2, 7845937010), (4, 3922968505), (5, 3138374804), (10, 1569187402), (20, 784593701), (47, 333869660), (94, 166934830), (139, 112891180), (188, 83467415), (235, 66773932), (278, 56445590), (470, 33386966), (556, 28222795), (695, 22578236), (940, 16693483), (1390, 11289118), (2780, 5644559), (6533, 2401940), (13066, 1200970), (26132, 600485), (32665, 480388), (65330, 240194), (120097, 130660)]