57504020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{953}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 138475008

約数和(自身を除く): 80970988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 953, 1724, 1906, 2155, 3017, 3812, 4310, 4765, 6034, 6671, 8620, 9530, 12068, 13342, 15085, 19060, 26684, 30170, 33355, 60340, 66710, 133420, 410743, 821486, 1642972, 2053715, 2875201, 4107430, 5750402, 8214860, 11500804, 14376005, 28752010, 57504020]

約数ペア:

[(1, 57504020), (2, 28752010), (4, 14376005), (5, 11500804), (7, 8214860), (10, 5750402), (14, 4107430), (20, 2875201), (28, 2053715), (35, 1642972), (70, 821486), (140, 410743), (431, 133420), (862, 66710), (953, 60340), (1724, 33355), (1906, 30170), (2155, 26684), (3017, 19060), (3812, 15085), (4310, 13342), (4765, 12068), (6034, 9530), (6671, 8620)]