2280821156

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 4189086720

約数和(自身を除く): 1908265564

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 233, 356, 466, 887, 932, 1774, 2759, 3548, 5518, 7223, 11036, 14446, 20737, 27497, 28892, 41474, 54994, 78943, 82948, 109988, 157886, 206671, 315772, 413342, 642847, 826684, 1285694, 2447233, 2571388, 4894466, 6406801, 9788932, 12813602, 18393719, 25627204, 36787438, 73574876, 570205289, 1140410578, 2280821156]

約数ペア:

[(1, 2280821156), (2, 1140410578), (4, 570205289), (31, 73574876), (62, 36787438), (89, 25627204), (124, 18393719), (178, 12813602), (233, 9788932), (356, 6406801), (466, 4894466), (887, 2571388), (932, 2447233), (1774, 1285694), (2759, 826684), (3548, 642847), (5518, 413342), (7223, 315772), (11036, 206671), (14446, 157886), (20737, 109988), (27497, 82948), (28892, 78943), (41474, 54994)]