5115460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 12499200

約数和(自身を除く): 7383740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 599, 610, 854, 1198, 1220, 1708, 2135, 2396, 2995, 4193, 4270, 5990, 8386, 8540, 11980, 16772, 20965, 36539, 41930, 73078, 83860, 146156, 182695, 255773, 365390, 511546, 730780, 1023092, 1278865, 2557730, 5115460]

約数ペア:

[(1, 5115460), (2, 2557730), (4, 1278865), (5, 1023092), (7, 730780), (10, 511546), (14, 365390), (20, 255773), (28, 182695), (35, 146156), (61, 83860), (70, 73078), (122, 41930), (140, 36539), (244, 20965), (305, 16772), (427, 11980), (599, 8540), (610, 8386), (854, 5990), (1198, 4270), (1220, 4193), (1708, 2995), (2135, 2396)]