947765896780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{89533}}^1$

素因数の和:89963

約数の個数: 96

約数和(自身を含む): 2125393905600

約数和(自身を除く): 1177628008820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 313, 356, 380, 445, 626, 890, 1252, 1565, 1691, 1780, 3130, 3382, 5947, 6260, 6764, 8455, 11894, 16910, 23788, 27857, 29735, 33820, 55714, 59470, 89533, 111428, 118940, 139285, 179066, 278570, 358132, 447665, 529283, 557140, 895330, 1058566, 1701127, 1790660, 2117132, 2646415, 3402254, 5292830, 6804508, 7968437, 8505635, 10585660, 15936874, 17011270, 28023829, 31873748, 34022540, 39842185, 56047658, 79684370, 112095316, 140119145, 151400303, 159368740, 280238290, 302800606, 532452751, 560476580, 605601212, 757001515, 1064905502, 1514003030, 2129811004, 2494120781, 2662263755, 3028006060, 4988241562, 5324527510, 9976483124, 10649055020, 12470603905, 24941207810, 47388294839, 49882415620, 94776589678, 189553179356, 236941474195, 473882948390, 947765896780]

約数ペア:

[(1, 947765896780), (2, 473882948390), (4, 236941474195), (5, 189553179356), (10, 94776589678), (19, 49882415620), (20, 47388294839), (38, 24941207810), (76, 12470603905), (89, 10649055020), (95, 9976483124), (178, 5324527510), (190, 4988241562), (313, 3028006060), (356, 2662263755), (380, 2494120781), (445, 2129811004), (626, 1514003030), (890, 1064905502), (1252, 757001515), (1565, 605601212), (1691, 560476580), (1780, 532452751), (3130, 302800606), (3382, 280238290), (5947, 159368740), (6260, 151400303), (6764, 140119145), (8455, 112095316), (11894, 79684370), (16910, 56047658), (23788, 39842185), (27857, 34022540), (29735, 31873748), (33820, 28023829), (55714, 17011270), (59470, 15936874), (89533, 10585660), (111428, 8505635), (118940, 7968437), (139285, 6804508), (179066, 5292830), (278570, 3402254), (358132, 2646415), (447665, 2117132), (529283, 1790660), (557140, 1701127), (895330, 1058566)]