2912681860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{26321}}^1$

素因数の和:26844

約数の個数: 48

約数和(自身を含む): 6686209152

約数和(自身を除く): 3773527292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 503, 1006, 2012, 2515, 5030, 5533, 10060, 11066, 22132, 26321, 27665, 52642, 55330, 105284, 110660, 131605, 263210, 289531, 526420, 579062, 1158124, 1447655, 2895310, 5790620, 13239463, 26478926, 52957852, 66197315, 132394630, 145634093, 264789260, 291268186, 582536372, 728170465, 1456340930, 2912681860]

約数ペア:

[(1, 2912681860), (2, 1456340930), (4, 728170465), (5, 582536372), (10, 291268186), (11, 264789260), (20, 145634093), (22, 132394630), (44, 66197315), (55, 52957852), (110, 26478926), (220, 13239463), (503, 5790620), (1006, 2895310), (2012, 1447655), (2515, 1158124), (5030, 579062), (5533, 526420), (10060, 289531), (11066, 263210), (22132, 131605), (26321, 110660), (27665, 105284), (52642, 55330)]