38192620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 83462400

約数和(自身を除く): 45269780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 229, 269, 310, 458, 538, 620, 916, 1076, 1145, 1345, 2290, 2690, 4580, 5380, 7099, 8339, 14198, 16678, 28396, 33356, 35495, 41695, 61601, 70990, 83390, 123202, 141980, 166780, 246404, 308005, 616010, 1232020, 1909631, 3819262, 7638524, 9548155, 19096310, 38192620]

約数ペア:

[(1, 38192620), (2, 19096310), (4, 9548155), (5, 7638524), (10, 3819262), (20, 1909631), (31, 1232020), (62, 616010), (124, 308005), (155, 246404), (229, 166780), (269, 141980), (310, 123202), (458, 83390), (538, 70990), (620, 61601), (916, 41695), (1076, 35495), (1145, 33356), (1345, 28396), (2290, 16678), (2690, 14198), (4580, 8339), (5380, 7099)]