452399980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 969472224

約数和(自身を除く): 517072244

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 163, 292, 326, 365, 652, 730, 815, 1460, 1630, 1901, 3260, 3802, 7604, 9505, 11899, 19010, 23798, 38020, 47596, 59495, 118990, 138773, 237980, 277546, 309863, 555092, 619726, 693865, 1239452, 1387730, 1549315, 2775460, 3098630, 6197260, 22619999, 45239998, 90479996, 113099995, 226199990, 452399980]

約数ペア:

[(1, 452399980), (2, 226199990), (4, 113099995), (5, 90479996), (10, 45239998), (20, 22619999), (73, 6197260), (146, 3098630), (163, 2775460), (292, 1549315), (326, 1387730), (365, 1239452), (652, 693865), (730, 619726), (815, 555092), (1460, 309863), (1630, 277546), (1901, 237980), (3260, 138773), (3802, 118990), (7604, 59495), (9505, 47596), (11899, 38020), (19010, 23798)]