4478820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 13281408

約数和(自身を除く): 8802588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 4391, 8782, 13173, 17564, 21955, 26346, 43910, 52692, 65865, 74647, 87820, 131730, 149294, 223941, 263460, 298588, 373235, 447882, 746470, 895764, 1119705, 1492940, 2239410, 4478820]

約数ペア:

[(1, 4478820), (2, 2239410), (3, 1492940), (4, 1119705), (5, 895764), (6, 746470), (10, 447882), (12, 373235), (15, 298588), (17, 263460), (20, 223941), (30, 149294), (34, 131730), (51, 87820), (60, 74647), (68, 65865), (85, 52692), (102, 43910), (170, 26346), (204, 21955), (255, 17564), (340, 13173), (510, 8782), (1020, 4391)]