1886469373580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{779532799}}^1$

素因数の和:779532830

約数の個数: 36

約数和(自身を含む): 4354470220800

約数和(自身を除く): 2468000847220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 779532799, 1559065598, 3118131196, 3897663995, 7795327990, 8574860789, 15590655980, 17149721578, 34299443156, 42874303945, 85748607890, 94323468679, 171497215780, 188646937358, 377293874716, 471617343395, 943234686790, 1886469373580]

約数ペア:

[(1, 1886469373580), (2, 943234686790), (4, 471617343395), (5, 377293874716), (10, 188646937358), (11, 171497215780), (20, 94323468679), (22, 85748607890), (44, 42874303945), (55, 34299443156), (110, 17149721578), (121, 15590655980), (220, 8574860789), (242, 7795327990), (484, 3897663995), (605, 3118131196), (1210, 1559065598), (2420, 779532799)]